A fake Transylvanian castle houses a cathedral of antlers.

The mummified right fist of a 1,000-year-old saint-king sits inside an ornate golden reliquary.

Museum dedicated to the terror regimes of Hungary.

This Hungarian castle was built out of cardboard and wood until it proved so popular that it got upgraded to stone.

A 16th-century Andalusian palace.

The final resting place of the great navigator, or maybe his brother.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

The world's most elegant power lines.

Housed inside a replica church, its collection honors the Black community displaced by the Halifax government.

This historic cemetery stopped accepting bodies before many Canadian cities were founded.

This vacant church in the Financial District was once the heart of New York's first Syrian immigrant community.

The last living thing to come out of the rubble after 9/11 is now a symbol of hope and resilience.

The legendary court where emerging basketball players gain their street cred.

This Fifth Avenue church has long been the favored worshiping place of Broadway actors and vaudeville performers.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

The most confusing clock in New York.

Salute the leader of the proletariat.

In its day this historic fort held 100 cannons pointed in almost every direction to protect New York.

The fanciest public restroom in New York City boasts fresh flowers, art, and a classical music soundtrack.

The former hotel where Tesla invented the radio.

The New York hotel where tragic visionary Nikola Tesla spent his final hours, destitute and alone but for the pigeons.

Avoid gangster interaction while window-shopping.