This massive monument has been telling the time for 150 years—at a slight angle.

These murals stand as reminders to the troubled history of this Northern Ireland city.

A museum dedicated to the tragedy of Bloody Sunday.

An enigmatic monument to the Irish revolutionary who plotted an uprising against British rule.

This tribute to the 16th-century composer is now an unusual shrine to Michael Jackson.

A magnificent collection of imperial armor and weaponry.

This theatre was made famous after Lee Harvey Oswald was captured inside watching a film.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

The superstar of Cold War nuclear bunkers has been featured in countless films but is now barely operational.

This Boeing KC-97 tanker is now a restaurant for aviation lovers.

This hill is known for its connection to the occult in Slavic tradition.

The approximate spot where the last Grand Master of the Knights Templar was put to death.

A fleet of automotive automatons sleep in this otherwise unremarkable urban garage.

One of the largest free-standing structures ever built, this dirigible hangar is now simply a giant skeleton.

A quiet and contemplative oasis in the middle of New York's bustle and riot.

This slender three-story building has also had several famous residents.

This tiny church near Sleepy Hollow contains Henri Matisse's last work, a rose window, and nine windows by Marc Chagall.

This exquisite, alienesque piece of Soviet architecture is being threatened by modern shopping malls.

A tribute to a Ukrainian heroine who went undercover and killed several Nazi operatives.

The medieval prince founded the first library in Ukraine at Saint Sophia's Cathedral where he was interred.

One of the world’s best microminiaturist, Nicolaï Siadristy displays his lifetime of tiny creations in this museum.

The haunting complex honors the millions of Ukrainians who died in the forced famine under Soviet rule.

This 1000 year old relic-filled cave monastery and UNESCO World Heritage Site also hosts an amazing micro-miniature museum.

An Art Nouveau building covered in animal gargoyles and grotesques.