A small museum filled with over 1,000 clocks, and one particular clock calibrated to run until the year 9999.

Hidden behind Lincoln's head is a chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

Home to Hollywood history and a very special salt crystal.

A modern mechanical planetary system, part of a 10,000 year clock.

A musical composition 1000 years in length plays at the Trinity Buoy Wharf in London.

A clock designed to run with perfect accuracy for 10,000 years.

The world's first time capsule lies behind a welded steel door in Atlanta.

This gray utility box is not full of wires; it is a tiny, operational theater hiding on a Downtown Los Angeles sidewalk.

It's a pretty creepy lock-up.

Each of these gorgeous, intricately decorated rooms is painstakingly crafted to the scale of 1 inch: 1 foot.

This lab's maddening silence is good for business but bad for sanity.

A retail shop has preserved the 17th-century food cellar from the old building it now occupies.

A room in New York City that contains 250 cubic yards of dirt.

Ethereal alien hums and haunting whale songs emitting from...a giant sheet of vibrating metal?

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

This tiny museum's sizable collection is jammed into a former underground public toilet.

An artist sees trees as a medium for sculpture.

The world's tallest box hedge is found in a delightful garden.

A 110-foot concrete dinosaur once sold fossil fuel from its belly.

A sculpture of a salmon swimming through a brick building.

A local dive where religious kitsch, Southern identity, and queer culture collide.

The only subterranean ping pong table in Atlanta.

This eclectic, mosaic-clad home includes a bamboo ping-pong loft and a "Whispermaphones" intercom.

One of the only cooperatively owned bars in the nation wears its eclectic history on its walls.