While not recognized by Guinness, this chocolate waterfall is likely to be the world's largest.

The king of U.S. high points towers over every other peak on the continent.

An Alaska livestock farm devotes itself to harvesting wool from creatures that once ran with mammoths and sabertooth tigers.

This former luxury resort in Kaua'i is now an abandoned relic.

This blowhole is supposedly caused by a trapped monster.

A controversial memorial at the place where Captain Cook met his violent end.

These ancient sacred grounds granted amnesty to those who managed to reach them.

A beach made of semi-precious green sand on the Big Island of Hawai'i.

Watch the newest land on the planet form before your eyes.

These picturesque Hawaiian falls are home to a rare species of fish that uses a special sucker to climb up cliffs.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.

The abandoned personal amusement park of the King of Pop.

An alley covered with 20 years of bubble gum.

A massive volcanic plug is now a protected area that hosts a number of bird species.

This former stomping grounds of the most eminent astronomers of the early 20th century.

Named after a bandit and the star of several Hollywood prehistoric landscapes, these sandstone formations are a historical part of the Los Angeles natural landscape.

The Los Angeles flood disaster that took 400 lives and ended the career of William Mulholland.

Abandoned bridge hidden deep in the San Gabriel Mountains.

Built by one man in the '20s, this site is now a museum representing the Great Basin cultures.

Finale of "William Tell Overture" can be heard as drivers pass over grooves in the road.

Abandoned Air Force base that has fallen into disrepair.

Abandoned hotel with adjacent lake and golf course.

An abandoned Jazz Age dream home and con man's hideout in Death Valley.

The largest dune field in the Mojave offers a chance of hearing the 'singing sands.'