A Bibliophile's Dream.

Internationally known record store and purveyor of "dusties."

Nightmarish example of the unintended consequences of weapons testing.

A New England ghost town features a trail of boulders etched with intriguing life lessons.

A pre-Columbian ceremonial and astronomical site built by the Taino Indians.

Hundreds of pieces of ancient Taíno art cover the walls of this Caribbean cave system.

Hauntingly beautiful totem poles left by the Haida.

Mysterious rocks that ring musically when struck.

An acoustic anomaly with a mysterious cause.

A castle from the Holy Roman Empire that hosts traveling youth... in its stables.

One man's artistic vision is a small town government's legal battle.

Known as the most dangerous bridge in the world, the Hussaini Hanging Bridge is only one of many precarious rope bridges in Northern Pakistan.

The place where World War I began.

A gargantuan crystal kingdom.

A petite white lighthouse perched on the ancient core of Stromboli Volcano.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

A complex, nine-layer maze on the grounds of a Venetian doge's playground.

A tree bears footwear on the loneliest road in America.

A toxic lake near a volcanic caldera that is home to flamingos and other life.

A retiree's challenge to build an outdoor wonderland out of trash.

An artist's statement of new uses for ordinary and discarded materials.

Site of the largest impact event to occur over land in Earth's recorded history.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

A tower devoted to — and modeled after — the Divine Comedy.