Places meltingknight Wants to Go

The highest bridge in America was built for an almost unnervingly small amount of money.

A reliquary of pop culture marvels, including the world's largest (and most terrifying) Jack-in-the-Box.

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

This impressive tunnel was dug entirely by hand over the course of 36 years.

Friction between grains of sand cause a curious "singing" sound.

A modern ghost town whose inhabitants were driven away by the growth of nuclear power.

Prison made famous by The Shawshank Redemption has been out of commission since 1990.

Once an ambitious nature spa, these forest ruins now provide a serene monument to failure.

This brightly made over hotel hides decades of suicide, serial killers, and mysterious deaths.

Rodin's famous depiction of Dante's 'Inferno', amidst a sculpture garden of many of his other works.

In a city filled with Frank Gehry buildings, one stands out as one of the architect's weirder works.

Hidden beneath a bridge, this waterfall is known for the large amounts of graffiti painted on its base.

This unauthorized stone mermaid was secretly carved out of public stone before being permanently preserved.

The only diamond mine in the world where you can keep what you find.

The longest continuous lava tube in Oregon.

A hidden subterranean installation offers a view of the sky.

Railroad came. People came. Railroad left. Town died.

The longest navigable underground river in the United States is home to countless blind and albino animals.

When ecosystems collide in the arid Southwest.

One of the most unusual geological features, recognizable from a dozen hit movies.

This 'Murder House' grand mansion has starred in everything from Bones to Buffy.

This ultra-modern home clings to the slope of the Hollywood Hills on a precarious stilt.

A short hike into the mountainside forest reveals a decaying 1890s town.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.