This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

An artistic tribute to the famous singer, just around the corner from where he was born.

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

Medicinal spa created with the discharge from a geothermal energy plant.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

Walk in the footsteps of the gods and straddle two tectonic plates.

This wrecked airplane has been sitting on a black sand beach since the 1970s.

Strange rock formations tower above the river that snakes through this enchanting Icelandic canyon.

Isolated atop this Balinese sea crag is a lovely Hindu temple that is said to be guarded by sea snakes.

Derelict airplane bodies serve as both home and income for three Thai families.

A Surreal flight of architectural fancy in Vietnam's Central Highlands.

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

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

A hands-off space for graffiti artists to hone and display their skills.

Hidden in plain sight on a pair of Manhattan subway tunnels are a pair of public instruments that sing to each other.

A semi-scholarly approach to sex.

Elevated freight railway turned wildly successful urban park.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.