The southernmost point in the United States is a beautiful place to look at but a deadly place to wade in.

This narrow coastline trail through the dense Kauai wilderness is among the most beautiful and dangerous in the world.

This ancient Hawaiian henge may have been an early star chart.

A model of a galactic embassy is hidden in plain sight along the highway, proposed by a UFO religion to find the aliens that created life on Earth.

A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

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

A true treehouse near Hawai'i Volcanoes National Park.

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

Doris Duke's lasting collection of Islamic Art, hidden in a Hawaiian paradise.

A prehistoric landscape hidden in the cliffs of Maha'ulepu.

Hide from the tourist hordes in these relatively unknown, and unguarded lava caves.

Race through the maze, get your name on the sign.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

This black shoreline is made up of exploded lava particles.

A tunnel of hardened lava along Maui’s famous Road to Hana.

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

The island of Lanai in Hawai'i is a paradise for cats and cat lovers.

What remains of the summer palace of King Kamehameha III.

An enormous, 30-story-deep hole in the middle of Guatemala City.

Mostly underground in the old days Back in the USSR, today the Beatles beckon to tourists from a wall sculpture out in the open in central Russia.

Church built on the site where the last tsar of Russia and his family were killed.

Russia's giant concrete QWERTY keyboard is likely the largest in the world.

It's hard to believe the dizzying patterns covering this abandoned mine are completely natural.

Most polluted lake in the world, used as a radioactive dumping ground for years.