This legendary urban waterfall creates a dazzling display of rainbows.

In 2018, Pohoiki Road was severed by lava flowing from the eruption of Kilauea.

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

Hawai'i Volcanoes National Park is home to one of Polynesia’s largest petroglyph fields.

A beach made of semi-precious green sand on the Big Island of Hawaiʻi.

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

Founded as a refugee camp, now a popular tourist spot.

An awe-inspiring mosque in Morocco with one of the tallest minarets in the world.

It took 40 years to build this Eden-like garden in Marrakech, later restored by Yves Saint-Laurent.

This vast masterpiece of Moroccan architecture spreads across 20 acres.

The largest madrasa in Morocco once housed more than 900 students within its exquisite walls.

One of the most spectacular canyons in the world.

God's Saharan sandbox of wrath.

Step back in time while shopping inside this local store.

The oldest university museum west of the Mississippi retains its 19th century feel.

A hidden barn-sized rendition of Grant Wood's most famous, and most parodied, painting.

One of just a few cities in the world to base their center of government on an island. Others: Paris and Osaka.

This war hero's old shop remembers the fine line between medicine and quackery during the Revolutionary War.

Constructed by the younger brother of George Washington.

These trees are living witnesses to events that inspired poet Walt Whitman’s service during the American Civil War.

The "lovely red Vega" of the legendary record-settling pilot.

Washington's iconic carousel has a nice piece of Civil Rights history.

The story behind this beloved toy—named for Theodore Roosevelt and owned by his grandson—is more complicated than you might guess.

Look closely and you’ll notice that the color changes a third of the way up the tower.