Look closely and you’ll notice that the color changes a third of the way up the tower.

Architecture lovers won’t stop touching the National Gallery's 19.5 degree marble prow.

The celebrated eyesore created by starry-eyed sweethearts.

A Parisian cemetery where the elite and artistic are interred beneath an eccentric collection of tombs.

Artists and musicians now rule over this former rail station.

Scattered throughout London are ancient remnants of the city's former bounding wall.

Eighty million natural history specimens call this gargantuan museum home.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

Watch the newest land on the planet form before your eyes.

This castle-like building in Manhattan helped destigmatize cancer in the 19th century.

Twice a day one of these tragic bronze mariners drowns with the tide to remember all those the sea has taken.

This collection started by a Cornell professor once held more than 600 human brain specimens, including the one that belonged to its founder.

Beautiful mosaics cover the first stations opened on New York City's newest subway line.

A winding, cliffside stretch of road overlooking the Delaware River.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

The most confusing clock in New York.

A castle built for love, and abandoned due to heartbreak.

Little Red Lighthouse under the George Washington Bridge.

Hordes of precariously balanced stone figures crowd the shores of the Hudson River.

Rummage through this sunken ship, but leave your scuba gear at home.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

A curious fountain that has no water and includes Satan, a crab, and 9 giraffes.

A bit of retro transportation flair preserved in the world's largest department store.