A unique hanging cable-car navigates through Dresden, the oldest suspension railway in the world.

Built to hold the worst of the worst of the Nazi war prisoners.

Museum dedicated to literary greats of the Romantic Period is also the home in which Keats met his untimely end.

More sculpture than building, this architecturally significant temple was built on the spot of Saint Peter's crucifixion.

A museum which takes visitors to the côté obscure of Paris.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

This former “ante-chamber to the guillotine” has been refurbished to illustrate the brutal history of French justice.

Bronze sculpture celebrating the relationship between Churchill and Roosevelt.

A colossal floating restaurant built to look like a ancient Chinese imperial palace.

A deadly ancient portal to the underworld.

Roman ruins top white travertine terraces formed by ancient hot springs.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

Avoid gangster interaction while window-shopping.

A miniature train-ride through Slovenia's largest cave system.

A whimsical bridge adorned with decorative dragons.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

Amsterdam's Red Light District leaves little to the imagination.

Baroque celebration of the end of the Great Plague of Vienna.

An old department store turned Nazi prison turned artist commune.

Cold war icon and onetime "hole" in the iron curtain.