Places midnightmystery14 Wants to Go

This maze-like slot canyon is a unique gem within an already fascinating geological area.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

These eerie outliers of the lightning bug family glow a mysterious blue color.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

The eerie remnants of an ancient forest were hidden under the sand for centuries.

A modernist landscape of water and sci-fi concrete.

A whimsical village of unique treehouses resides in a Washington forest.

This geothermal hot spring hides beneath a slowly growing mineral dome.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

Wild lights and sound effects turn a walk through some caves into an eye-popping 1960s tourist attraction.

This frequently-photographed waterfall takes only a short hike to visit.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

This naturally-sourced hot spring is now home to a clothing-optional resort.

A beautiful geyser under environmental threat.

The world's longest known cave system.

It’s not hard to see why the historic Peabody Conservatory of Music’s library has been described as a “cathedral of books.”

One of only two commuter aerial tramways in the United States.

Take a drunken tour inside the world's largest known geode.

Make your reservation to have coffee with some kitties.

In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

A trash dump made beautiful by nature's power.

A hidden network of subterranean passageways lies tangled beneath Indianapolis' bustling City Market.

Tiki luxury on Nob Hill.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.