A decommissioned military complex that's now a modern industrial park.

Sniff the Titan Arum's rotting flesh.

This giant temperature attraction created some giant electric bills.

The world’s largest concentrated solar plant generates as many problems as megawatts.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

The Citrus Variety Collection at UC Riverside contains two trees of each of the 1,000+ varieties of citrus.

Offering commanding views of the California coastline, this restaurant was a hub for the artists and bohemians of Big Sur.

A herd of 150 bison live on California's Santa Catalina Island and are at the heart of an ongoing debate between environmental protection and economic expansion.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

10,000 flowered plants bloom in the City of Roses.

This massive redwood tree has a hole in the base big enough to drive through.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

An overlooked and unassuming engineering marvel.

A replica of a 7th-century church hides in plain sight in the middle of the concrete jungle.

Take respite inside this jaw-dropping church while climbing the volcano where Georgia's Prometheus was once chained.

This ancient abandoned church in a remote part of Turkey is in danger of falling over.

The maze-like transportation hub contains abandoned areas, derelict stores, and a resident bat colony.

Hindu temple of the dead home to hundreds of long-tailed macaques.

A massive stairway that almost wasn't leads to one of Australia's most scenic vistas.

A fire once nearly devoured this gorgeous 14th-century Gothic cathedral.

This elaborate towering structure was once famed for its revolutionary height.

Look closely and you’ll notice that the color changes a third of the way up the tower.

The only quarter of the Old City not dedicated to a major world religion.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.