The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

An outdoor sculpture park of giant pink robots and post-apocalyptic Christmas scenes.

Oldest building in California still in use.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

A rare festival blending religion, blacksmiths, vagina dentata, sex workers, and the straight-up facts of life.

In the middle of an extremely unforgiving and desolate high desert is the most secret military facility in the world.

The drama of nature in full effect in this Nevada State Park.

This stunning French estate was so lavish that it landed its original owner in jail for the rest of his life.

Climb inside an iron crystal magnified 165 billion times its normal size.

A little sculpture with a large wardrobe.

The opulent home that inspired Tintin's Marlinspike Hall and the adventures within.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

An ornate plague column – built to celebrate life – claimed the lives of numerous artisans during its construction.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

Unsurprisingly, Holland is home to one of the most magnificent flower gardens in the world.

This Oakland fairytale kingdom, fiercely devoted to childlike whimsy, was an early inspiration for Disneyland.

This giant shopping mall still holds signs of its automotive past.

An extensive collection of ancient Egyptian artifacts and mummies.

Thousands of turbines whir at the origin of North American wind power.