Holy Hindu shrine in an enormous, monkey-filled limestone cavern.

A blacklight mini-golf fever dream pays tribute to the iconic rock band.

This old-fashioned carhop restaurant gave the world the waffle cone.

A cement mixer-turned-kaleidoscope in downtown Norfolk offers different views of the city.

The modern birthplace of Irish freedom.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

Nordic giants resurrected from the sea and restored to their former greatness.

The art museum is decorated with creatively remodeled pre-Nazi swastikas.

Pre-Nazi swastikas adorn the sculpted pachyderms flanking this brewhouse portal.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Copenhagen's celebrated theme park and gardens.

This impressive Boston holy house is the American mecca for Christian scientists.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

This landmark cemetery in Boston was created more than 300 years ago.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

Every year locals give the bear a fresh coat of paint to preserve its signature goofy grin.

The ruins of this medieval castle in Northern Ireland have inspired artists from C.S. Lewis to Led Zeppelin.

Northern Ireland's Brobdingnagian stepping stones.

This short bridge is the only thing connecting a tiny Irish island to the mainland.

Robotic car thieves, freakish animals and huge neon floats in Northern Ireland's capital.

An Irish cemetery filled with victims of political strife and violent conflict, including the grave of Bobby Sands.