This naturally heated mountainous creek has created a group of neon blue pools of potentially deadly boiling water.

The final resting place of a space program monolith.

This massive redwood tree has a hole in the base big enough to drive through.

The lowest point in North America is home to an undrinkable pool surrounded by fields of geometric salt flats.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

The ghost town that ended up on Ebay.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

The remains of Crystal Palace Great Exhibition of 1851.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

A Swedenborgian glass church surrounded by redwoods sits perched atop a massive landslide area.

The longest living non-clonal organisms on Earth.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

Historic funicular railway, believed to be the shortest railroad in the world.

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

Stripes of flowers bloom each spring in a 50 acre rainbow of color.

This serene oasis in an affluent Los Angeles neighborhood holds some of Gandhi's ashes and got Elvis into Eastern Philosophy.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

See massive fossils that are over 200 million years old in northeastern Arizona.

Quite simply the largest tree in the world (by volume).

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

World-famous, Pink's still manages to keep its prized cult fetish status.