The non-native bovine herd was brought in to help conserve these Berlin wetlands.

Rome's semi-secret peephole vista is also a former Crusader stronghold.

The original home of the Lego has a huge amusement park dedicated to the iconic plastic toy.

The northernmost point in Denmark is a turbulent sandbar created by two clashing seas.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

A planned settlement in Pennsylvania once housed the aristocratic refugees of the French Revolution.

An Irish Memorial commemorating those who perished due to potato blight.

A local prank turned town icon.

This elaborate towering structure was once famed for its revolutionary height.

An 18th-century Catholic church converted into an eccentric temple of music and bacchanalia.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

There aren't too many operational funiculars around, but Pittsburgh has two!

Yo, Adrian!

A quiet, gothic haven nestled between Pittsburgh's Squirrel Hill and Point Breeze neighborhoods.

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

This permanent exhibition celebrates the finest of our heartless automatons both real and fictional.

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

A stone arch leads to a cavernous 1930s spring house tucked away in the Pennsylvania woods.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

Largest pre-Lent festival in the Dominican Republic.

The first hospital in the New World.

Renowned restaurant tucked in a cave once occupied by buccaneers.