A monument celebrating the idea of reaching inaccessible places.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

A strange building in the woods connected to a tragic love story

Neo-Romantic tower randomly locared in a pine forest offering a great view over the Vienna Basin.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

A Montreal deli that was so beloved that it was allowed to circumvent their laws of language.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

The site of Paul Revere's historic two lantern warning.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

A sprawling Baroque park with 300-year-old hydro-pneumatic waterworks.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

2300-year-old Roman road connecting the empire.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

This massive wooden building contains a giant Buddha, healing pillars, and tame deer wandering the grounds.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

Twelve hundred stone carvings guard this off-the-beaten-path Buddhist temple.

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

Once a black market electronics marketplace, now an otaku shopper's paradise.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Famously misunderstood wonder of the ancient world

Not quite the menace it once was, this monster still has some chops.

An unusual round church in London with a Templar past.