A film center envisioned to rival Cannes ended up as a haunted place after at least 168 people were killed during the rushed construction.

This iconic clock tower is the largest in the Philippines.

Dedicated to the three priests whose execution inspired author José Rizal.

A melting pot of Asian-Pacific art features one symbolic sculpture from each of 20 different nations.

This gold sash was part of a massive collection of pre-Hispanic gold artifacts discovered in an isolated village in the Philippines.

Contrary to popular belief, this secluded statue doesn't represent Pennsylvania's founder.

Where America's first doomsday cult awaited the end of the world.

The oldest surviving presidential residence in the United States.

A tragic mystery left this boy nameless for 65 years.

Designed by Horace Trumbauer in 1893, this Gothic-style castle is now a home for academics.

The Ryerss mansion in Burholme Park now houses a community library and a museum filled with a trove of oddities from around the world.

Erected in 1697 this Philadelphia bridge is the oldest surviving roadway bridge and perhaps the oldest stone bridge in the United States.

This giant disembodied horse head seems to balance impossibly on its nose.

A glittering Thai Buddhist temple in suburban Pennsylvania.

A giant scrap metal troll rests his hands on top of a dilapidated building covered in graffiti.

These thermal springs were once popular with residents of a nearby Roman colony.

The way that light hits a stained glass window on a specific day is one of many "clues" to a mysterious treasure.

This mysterious church sits discreetly above the Aude countryside, right in the heart of "Grail Country."

A modest statue dedicated to Pierre Bayle, a young military drummer who willingly fought and died for his beloved France.

A centuries-old quest to create artificial life is alive and well in the French town of Limoux.

Distressing images of the Last Judgement adorn the walls of this medieval sanctuary.

A swath of France so devastated by war it is still forbidden to go there.

The only geyser in the state of Pennsylvania is caused by pressure from an abandoned coal mine outside of the ghost town Centralia.

An underground blaze turned this village into a ghost town.