The clock that sets them all.

Europe’s oldest natural human mummy.

Native Americans built this circle of stones, which was used to predict astronomical events.

Step into the cool deep past and unknown future of who begat who.

A preserved oak tree about 3,500 years old found in Riga, Latvia.

Potential high level nuclear waste storage site for the next 10,000 years and beyond.

The closest thing to Mars on Earth.

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

A mysterious monument meant to be a guide into "an Age of Reason" was destroyed after an apparent bombing.

Home to Hollywood history and a very special salt crystal.

The world's first and only natural nuclear reactor.

Constantly maintained, this organ is playing a six-century long composition by John Cage.

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

Cold storage for agricultural biodiversity.

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

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

At 929 pounds and 26 feet tall, this stainless steel fork can only be used by the likes of King Kong.

One thousand trees were planted in Norway to be used to print books a century from now.

The gilded, masterful astronomical clock will calculate time, dates, and planetary positions for thousands of years to come.

Cambria's most unique B&B features creative surroundings and fantastic food.

Gold Rush ship-turned-hotel buried underneath San Francisco's financial district.

The interior of the Overlook Hotel in "The Shining" was based on this Yosemite original.

Only hotel where you can legally launder money.

A historic hotel that made a cameo in Hitchcock's classic film has no intention of letting guests forget its fame.