Quite simply the largest tree in the world (by volume).

The most isolated mailbox in America lets desert travelers record their passing.

A volcanic tunnel illuminated by natural skylights offers a shaded respite from the desert sun.

A mining town once rife with murderous disputes over its copious treasures now creates income as a popular spot for photo shoots.

Experience a charming 1930's version of "infotainment."

Vienna's underworld of tunnels and subterranean rivers made an iconic appearance in a 1949 Orson Welles film.

This famous Nevada gold mine, once a hotbed of Wild West shenanigans, is now open for tours.

A unique attraction and museum dedicated to exploring iconic roadside structures.

The wild west is still alive and well at this authentic mining town watering hole.

Originally built as a promotional giveaway, this suburban house was designed to be an IRL version of the Simpson home.

A giant open-air sculpture made of over 200 full-sized boats.

An exotic wildlife habitat right off The Strip.

An overlooked monument to the celebrity gangster who helped put the sin in Sin City.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

The best Tiki bar in Las Vegas.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

A piece of the iconic wall found an unlikely new home in a Vegas bathroom.

The second-largest gold nugget in existence, displayed in a Las Vegas casino conveniently named the Golden Nugget.

For those with no fear of heights: a skywalk 4,700 feet up on a Chinese mountain.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

This museum tucked below a charming cafe gives a brief snapshot of photographic history.

A tropical paradise just a short trip from the opera house is filled with beautiful winged creatures.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

This seaside production studio was built to film 'Titanic' and has been the wet set of choice for other Hollywood productions since.