Places meltingknight Wants to Go

The frozen bubbles that form on the icy surface of this Canadian lake contain enough methane to create a small explosion.

The commemorative stone column conceals a secret laboratory.

This small Spanish village still pays homage to the Spaghetti Western films that were shot there in the 1960s.

An abandoned film set location for a remote spaceport in a galaxy far, far away hides in the Tunisian desert.

The original movie set for the home of 'Star Wars' hero Luke Skywalker.

This large pile of traveler-curated rocks by the dry lakebed is a longstanding tradition on the Old Mojave Road.

This dry lake bed contains the oldest known petroglyphs in North America.

This grand yet little-visited tomb seems almost carved into the hill it sits on.

This impressive system of tanks was used to store drinking water as long as 2,000 years ago.

The location of Puerto Rico's first water bottling plant, thanks to a collaboration between Mother Nature and technology.

An underwater temple submerged for 20 years has resurfaced with an extreme drought.

It's believed this golden brick is part of the legendary lost Aztec treasure.

The collection of intricate sculptures includes one carved from a mammoth's tusk

This natural history museum houses one of the world's largest rat kings, a terrifying jumble of tangled rodents.

This museum is housed in an unassuming building that witnessed one of the most daring feats of satire in modern history.

Sound travels strangely in this underground whispering gallery.

This grisly exhibit houses skeletons and weapons from a devastating 14th-century clash.

A bullet-scarred monastery chronicles Mexico's turbulent history of foreign invasions.

Its incredible collections are dedicated to preserving Mexico's film history.

These little-known sands dunes are a geological anomaly in Saskatchewan's southern prairies.

Local legend says Isaac Newton built this footbridge without any screws, bolts, or nails.

These primitive rock paintings include a very beloved depiction of a woolly mammoth.

This strange portrayal of the state's first lieutenant-governor literally stands on its head.

This unusual monument shows a naked Simón Bolívar stripped of clothing, medals, and swords.