One of the most famous attractions at Kronborg Castle, Holger the Dane sits sleeping in the tunnels below the castle. Legend has it he will awaken when his country needs him.
One of the most diverse and populated continents on the planet, Europe has a long history of attracting travelers to its varied attractions.
The Chapel at Kronborg Castle isn't especially large, and it's not ornate by the standards of other European churches, but it has its charms.
The Royal Apartments at the 16th-century Kronborg Castle are where King Frederick II and his young queen, Sophie, lived and worked.
Known as Hamlet's Castle because Shakespeare's play was set there, Kronborg Castle is a 16th-century castle on a strategic peninsula or the Sound, just north of Copenhagen.
A timelapse I shot while our ship was punching through the polar ice pack in the Barents Sea near Sjuøyane, Svalbard.
Perched on a rock about 10 feet from the shore in Copenhagen, the century-old bronze statue of The Little Mermaid has become a national treasure.
The Maritime Museum of Denmark isn't your typical maritime museum. It takes a modern approach to telling the stories of commercial seafaring.
Formerly known as the Spitsbergen Airship Musuem, Longyearbyen's North Pole Expedition focuses on several attempts around the beginning of the 20th century to reach the North Pole by air.
Nuruosmaniye Mosque is newer than many of the other mosques in Istanbul, and its ornate Baroque style sets it apart.
Nestled in a market area near the Spice Market, Rustem Pasha Mosque features exquisite Iznik tiles in its compact yet opulent interior.
The Monastery of Sao Vicente de Fora is a 17th-century monastery that features impressive polychromatic marble and the tomb of several Portuguese kings.
Sitting high on a hill overlooking the center of Lisbon, the Moorish Saint George Castle looks exactly how a castle should look, with its imposing ramparts offering spectacular views over the city.
When sponge divers off the coast of the Greek island of Antikythera in 1900 stumbled upon shipwreck, they had no idea they'd discovered the world's oldest computer.
Under the distinctibe white dome, the National Parthenon pays tribute to luminaries in Portuguese history and culture, including navigators, kings, presidents, writers, poets, and even soccer players.
In a space once occupied by the royal palace, Lisbon's Praça do Comércio (or Commerce Square) occupies not just prime real estate but also a central place in the city's life.
The Palace of Sintra sits in the heart of the old town section of Sintra. From 1385 through 1880 it was a royal residence and summer escape.
Lisbon's national Maritime Museum pays homage to Portugal's proud maritime history from centuries ago.
Attached to the Igreja de São Roque, the Museu de São Roque displays artifacts related to the church's history, collections of the Jesuits, and other items.
Lisbon's Military Museum, housed in a 16th-century cannon foundry next to the Tagus River, showcases Portugal's important military history.
Portugal's oldest Jesuit church is plain on the outside, but inside it's beautifully decorated with a series of Baroque chapels.
Lisbon has nowhere near the level of rampant graffiti that Athens has, but there is still some creative and impressive street art in the downtown area.
One of Portugal's iconic landmarks, Belem Tower (Torre de Belém) was built in the early 16th century to guard the entrance to Portugal's global empire.
The Metropolitan Cathedral of Athens is one of the grandest churches in this ancient city. And in typical Greek Orthodox style, it is opulently decorated inside.
If you want to see where many of the Athen’s restaurants gets their fresh seafood and meat, head to the Dimotiki Agora, or public market.
The Greek economy might be in the toilet, but at least one group is clearly thriving in Athens: graffiti artists.
The Galata Bridge has multiple personalities. It spans the Golden Horn from Eminonu to Karakoy and provides both a real and symbolic link connecting two key parts of Istanbul.
It's one of Istanbul's real treats to sit on the waterfront of Karakoy sipping Turkish tea, Rika, or a cold beer and watching the sun setting over the striking silhouettes of the mosques across the other side of the Golden Horn.
These three chambers, between the Harem and the rest of Topkapi Palace, are where Ottoman Sultans met with their imperial councils to conduct affairs of state.
There are good reasons why the Blue Mosque is one of Istanbul's prime attractions and one of the world's iconic religious buildings.
In Istanbul, new is relative. The New Mosque might be newer than the Blue Mosque or Hagia Sophia, but having been completed in 1665 it is historic in its own right. And it's also stunningly beautiful.
You can get a lot more than spices at Istanbul's Spice Bazaar, but spices are the undeniable stars.
The Tombs of the Sultans at Hagia Sophia show that the Ottomans were as serious about their art and decoration in death as they were in life.
Reopened in a newly renovated space in the Crown Prince's apartments of Dolmabahce Palace, the National Palaces Painting Museum showcases the collection of paintings of the national palaces.
This isn't just any old water tank. Buried under the streets next to Hagia Sophia might well be the most impressive water tank you'll ever see.
If I was picking a name for this museum, I wouldn't use the word "naval." Istanbul Maritime History Museum would be a better fit. Or better yet: Royal Water Taxi Museum. But what impressive water taxis they are!
The British Museum in central London is one of the world's great museums and is devoted to human history and culture.
The medieval castle at Conwy is imposing and impressive--as it was meant to be. But its key virtue was location.
All of the surviving castles that King Edward I had built in the late-13th century are impressive. But Caernarfon Castle was designed to be something special.
This 360° panorama captures the entire painting inside the Panorama of the Battle of Waterloo.
The Panorama of the Battle of Waterloo, in its own building next to the Lion's Mound, brings an old-world tourist immersive experience.
Nearly 33,000 men died on these fields. And it was here, on 18 June 1815, that Napoleon's march toward nearby Brussels was halted and he lost his empire for a second time.
Ferme du Caillou, next to the battlefield of Waterloo, is where Napoleon spent the night before the Battle of Waterloo. The next day, his empire was in tatters.
The docks and canals of Bruges once bustled at night. Now it's still. And beautiful.
The Belfry of Bruges is the most famous landmarks is this charming medieval city. But it hasn't all been peeling bells and glorious views in its nearly 800-year history.
The Musical Instrument Museum in Brussels has a lot to see. But it has even more to hear.
Flemish art has a well-deserved reputation for its beauty. Some of the best is on display at the Royal Museums of Fine Arts of Belgium in Brussels.
Most churches count their blessings to have one patron saint. This one has two.
It's probably the most famous landmark in Brussels, perhaps in all of Belgium. And yes, it really is a statue of a little naked boy peeing.
Rome's Trevi Fountain draws massive amounts of tourists into its cramped plaza all day every day.
This was British Prime Minister Winston Churchill's underground command bunker during some of the most dangerous days (and nights) of World War II.
Hagia Sophia is old. Very old. The building that currently stands on the first of Istanbul's famous seven hills dates back almost 1,500 years and has had a remarkable and colorful history. It's also a beautiful place to visit.
For a big city--12 million people and counting--Paris doesn't have the kinds of skyscrapers you might expect. Aside from a few carefully segregated clusters, most of Paris's buildings aren't more than five or six stories tall. But the things that do stand out are world class landmarks.
Harlech Castle has stood for 700 years so far. And there's every chance it'll stand guard of this corner of the Welsh coast for at least another 700.
You don't have to be a fan of Downton Abbey to appreciate the beauty of Highclere Castle sitting on a stately hill in the English countryside of Hampshire about two hours west of London.
It's a bit like London's version of the Eiffel Tower--a towering landmark that the city's locals initially greeted with skepticism, relying on some extraordinary engineering, and becoming a iconic fixture of the city's skyline. And both offer unparalleled views of their cities.
Prague (or Praha, if you're Czech), the capital of the Czech Republic, is one of the continent's most charming historical cities and one of Europe's most popular travel destinations.
From the winding walkways through the village and along the tops of stunning cliffs over the Mediterranean (there are virtually no cars in the main village of Capri), the traditional wooden fishing boats in the harbor, the scrumptious seafood, the Roman ruins, and the role it has played in more modern history, Capri is somewhere I can't wait to get back to.
Berlin's historic Brandenburg Gate (Brandenburger Tor) is Germany's most recognizable landmark and a powerful symbol of Germany history and the Cold War.
There's something about the tone of this photo of a tree on the banks of the Neva river that really captures my memory of the Russian winter.
There's something about this stone house in the midst of rows of grape vines in the spring that really captures what I liked about the spirit of the place. It's wine country all the way.
Fifty years ago, Yuri Gagarin became the first person in space. The Gagarin Monument in Moscow is a an apt Soviet tribute to a Russian national hero.
This black and white panorama of the Rynek Glowny central square in Krakow's Old Town is one of my oldest panoramas but is still one of my personal favorites.
Rome is one of the world's great cities and a visit is always a feast for the senses. There's something to see and do everywhere you turn.
With about 4000 individual stores, Istanbul’s Grand Bazaar has endless rows of storefronts and a staggering variety of merchandise that make for an assault on the senses and, potentially, on the wallet.
Istanbul's mosques dominate the city's skyline, and their understated and elegant interiors can be stunningly beautiful.
Like others of the world's great cities, London really sparkles at night and dusk, making for some beautiful photo opportunities.
The Eiffel Tower is one of the world's most recognizable landmarks. Standing tall over the Paris Skyline, it has become an iconic symbol for all travelers.
Resplendent in lavish architecture, Baroque art, and wide boulevards, Vienna is a pedestrian tourist's paradise as well as being consistently ranked as one of the world's most livable cities.