This rare basilica nestled right in downtown Asheville is an architectural marvel, inside and out.

This giant iron playfully pays tribute to an early 20th-century architectural trend.

Every week, a festive public jam session breaks out in downtown Asheville.

This bridge is haunted by the ghost of a distraught mother.

An early life spent in this "Old Kentucky Home" inspired the writings of North Carolina's most famous novelist.

This public art is inspired by a local Aboriginal creation story.

In the shadow of the Sydney Opera House, Indigenous ingredients shine.

The ruins of an important pilgrimage destination for worshippers of a Maya fertility goddess.

This picturesque horseshoe weir was first built in the 1600s to prevent flooding in the town of Bath.

These official units of measurement—including chains and perches—lie hidden beneath tourists' feet in a popular London hub.

More than a million titles fill the labyrinthine shelves of this prestigious private library.

This long-hidden space above Westminster Abbey now displays the battle gear of the legendary King Henry V.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the first ‘Harry Potter’ film.

Looking strangely like Rome's Colosseum, this unfinished tower has dominated the skyline for over 100 years.

A scattered trail of street art adds a pop of color to the city's stark structures.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

This narrow coastline trail through the dense Kauai wilderness is among the most beautiful and dangerous in the world.

The now-serene site of the largest earthquake ever recorded in North America.

Considered by many to be one of the most dangerous highways in Alaska.

A rare chance to get up close and personal with a 13-mile ribbon of ice near downtown Juneau.

The king of U.S. high points towers over every other peak on the continent.

This beautiful, historic church looks like something out of a simpler past.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.