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

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

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

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

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

This black shoreline is made up of exploded lava particles.

One of the most enjoyable bits of history at Coney Island and “the most romantic ride in the world.”

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

Elevated freight railway turned wildly successful urban park.

Try not to get slimed in Tribeca.

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

Rippling sand dunes frozen in the Arizona rock.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

Dramatic river bend surrounds a natural red-rocked pedestal.

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.

This semi-secret garden in south Seattle emulates a traditional Japanese garden using the plants of the Pacific Northwest.

Most-visited and most-photographed slot canyon in the American Southwest.

A striking, menacing sandstone peak towering above a landscape that's equal parts Mordor and the Moon.

Rare recess caves fill this unbelievably beautiful Ohio park.

The eerie remnants of an ancient forest were hidden under the sand for centuries.