The last street in Pittsburgh that's paved with wood.

This tiny lake temple dedicated to a water goddess seems to float on the surface.

Bali's remote "gateway to heaven" is one of the most sacred places on the island.

Built in the 1300s, this magnificent building that hosted England's kings and queens transports you to the Middle Ages.

Bioluminescent firefly squid light up this Japanese fishing port.

An exquisite tunnel of cascading flowers.

Make your own fake treats at this factory and workshop in the epicenter of Japan's food replica industry.

The wing of this deserted Boeing 737 almost touches the Dunkin' Donuts next door.

The darkest building on Earth was built for the snow-white scenery of the 2018 Winter Olympics.

A rare tour of a commercial jet assembly plant, held inside one of the largest buildings in the world.

This narrow coastline trail through the dense Kauai wilderness is among the most beautiful and dangerous in the world.

Thousands of unique minerals, including some of the most impressive fluorite crystals in the world.

Crouch down, stretch tall, and be sure to flail your legs to pay homage to the Monty Python classic.

Watch the newest land on the planet form before your eyes.

A Hawaiian stairway to heaven—that you can't climb.

The randomness of this wall of lava lamps helps encrypt up to 10 percent of the internet.

A home built with marble tombstones from the graves of 2,200 Union soldiers buried in a Virginia cemetery.

The Metropolitan Police refurbished the blue box (perhaps not coincidentally) the same year "Doctor Who" returned to TV screens.

A crumbling staircase in upper Manhattan is all that remains of one of the most important sites in sports history.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

This abandoned coliseum was intended to be a grand Nazi rallying ground before it was halted at the end of the war.

This wrecked airplane has been sitting on a black sand beach since the 1970s.

Giant sand sculptures of famous people and places are on display near the Tottori sand dunes.

A kaleidoscopic warehouse-maze of handmade neon signs.