Medicinal spa created from the mineral-rich runoff of a geothermal power plant

Inside this Icelandic greenhouse, geothermal energy keeps tomatoes warm and growing.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

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

Thailand's distressed elephants find peace at this Chiang Mai sanctuary.

A dazzling temple featuring a towering 12-meter golden Buddha.

The oldest Methodist church in the United States has been spreading the good news for over two centuries.

The last remnants of what was once one of the world's grandest hotels can now be found in a Manhattan subway station.

Each year, one talented artist puts on a show sculpting twelve butter-based busts of dairy princesses.

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

Eighty million natural history specimens call this gargantuan museum home.

A kaleidoscopic warehouse-maze of handmade neon signs.

“Wagon Jobber" turned smokehouse magnate's family-owned business is still going strong 100 years later.

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

This historic hotel on Bathhouse Row in Hot Springs National Park has a storied history of gangsters and baseball greats.

Mobsters came for a soak in the hot springs, and stayed for the illegal gambling and bootlegging.

Direct, creative challenge to Mother Nature's winter wrath.

Secret hideaway for an alternative beach experience.

This old residential building was once the largest flour mill in the world.

This kaleidoscopic mural shows Bob Dylan throughout his transition from young troubadour to Nobel laureate.

After the musical legend's death, his memorial was mysteriously graffitied in gold.

The dishes at this restaurant by The Sioux Chef celebrate indigenous heritage.

A museum dedicated to the exploring past, present, and future innovations.

A library and shop devoted to the body, mortality, and bringing to light forgotten or neglected histories