The oldest Italian café in Boston, this spot also serves as a veritable museum of vintage coffee ephemera.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

See massive fossils that are over 200 million years old in northeastern Arizona.

Quite simply the largest tree in the world (by volume).

The second oldest continuously operating bar in Louisiana.

Mysterious 500-year-old tapestries depict a unicorn hunt.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.

The largest earthwork effigy in the world.

The atmospheric road was never meant to be so creepy.

A hotel and restaurant serving as the mecca of kitsch.

San Francisco's newly reopened hands-on science museum.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

This 700-year-old street food market features baby octopus and soy donuts.

There is no trying to fall in love with this Star Wars fountain, you just do or do not.

Famously misunderstood wonder of the ancient world

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

The world's longest known cave system.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

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

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

The first declared National Monument in the United States.

Two thousand artifacts from around the world collected by one woman who loved to travel.