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

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

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

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

This black shoreline is made up of exploded lava particles.

Mysterious rocks that ring musically when struck.

Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.

Where America's first doomsday cult awaited the end of the world.

A toxic ghost town sitting atop a massive coal fire.

The only museum outside of Australia dedicated to exhibiting the artwork of Indigenous Australian artists.

Metal dinosaurs lurk in a sculpture garden on the outskirts of a popular resort town.

This tree is a living witness to the beginning of the Civil Rights Movement.

This twice-relocated "Usonian" home is among the smallest built by master architect Frank Lloyd Wright.

The taxidermy remains of the most popular pony in children's literature.

This labyrinthine resting place of Black American leaders has been reclaimed by nature.

One of the last active volcanoes on the Eastern seaboard.

Bubbling up from deep underground is the warm crystal clear water that fills the Warm Springs Pools, America's oldest spa.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

Exact replica of the ancient monument, but much, much lighter.

The flower-shaped temple in Virginia aims to transcend the boundaries of the world’s religions.

This maze-like slot canyon is a unique gem within an already fascinating geological area.

An echo chamber with a waterfall wrapped around its base at the Embassy of Canada in Washington, D.C.

A secret greenspace hides atop a Capitol parking garage.

A public art jibe at one of the United States’ oldest and longest-serving senators.