The Cycladic architecture makes this Athens neighborhood feel like an island paradise hidden in the shadow of the Acropolis.

Order cookies baked by cloistered nuns in a 400-year-old monastery.

Legend says this sacred tree was a gift from goddess Athena.

Construction of Barcelona's iconic (but controversial) church is expected to be 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 only thing stranger than stumbling onto these philosophical musings is the story of the homesteader who created them.

The first declared National Monument in the United States.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

Erosion and various mineral deposits give this striking canyon its distinct color and soft appearance.

These tall, red sandstone pinnacles outside Moab are often forgotten amid their more famous neighbors.

This remote Colorado canyon is home to the second-largest collection of natural arches in the world.

For over a century, it has been a tradition to raise a flag at the top of this 450-foot sandstone pillar on the 4th of July.

Despite being one of the most photographed vistas in the Rockies these twin peaks are rightfully known as the "Deadly Bells."

Take a dip in the world's largest mineral hot springs pool.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

This iconic science fiction house still looks like something from the future.

This prehistoric sinkhole lured exclusively male mammoths to their death, much to the delight of science.

South Dakota's oldest operating brewery is housed inside a historic firehouse.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

An idle pastime becomes a record holder in Boys Town, Nebraska.

A giant pair of thick black glasses mark the tragic demise of a trio of rock and roll legends.

Terraced flowerbeds and rock sculptures in the midst of the Minnesota wilderness.

"...I guess that was your accomplice in the wood chipper?"

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.