The tech giant built three enormous glass orbs in Seattle so employees could work inside a rainforest greenhouse.

This working class sculpture pounds his hammer all the livelong day.

The seamy, underground secrets of Portland's criminal past.

Instead of fruit, the branches of this tree are brimming with hopes and dreams.

The building is a gigantic piece of art inspired by the shape of a desert rose.

Qatar's oldest market can trace its origins back more than a century.

Whitewashed mosque contains the world's largest carpet.

This enormous sports car themed amusement park is home to the world’s fastest roller coaster.

This indoor ski resort has a mountain contained inside a mall.

A preposterously luxurious hotel with gold-plated iPads, Rolls Royce chauffeurs, and a staff that trains by watching "Downton Abbey."

On any given day this sprawling market houses literally tons of government-regulated gold, gems, and precious metals.

Holy Hindu shrine in an enormous, monkey-filled limestone cavern.

This opulent 16th-century Maharaja’s palace is a unique mix of Hindu and Muslim designs.

The world's second-largest sundial, made entirely out of stone.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

An abandoned settlement originally established by British colonialists in the Andaman archipelago.

The century-old bell and clock tower at UC Berkeley is the third-tallest in the world, and has fossils.

Concrete strongholds stand guard over the Golden Gate.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

An elaborate gift from Claus Spreckels is now a piece of San Francisco history.

This 38-drawer structure claims the superlative title, but it isn't the world's only giant filing cabinet.

Stand at the center of this lakefront sundial, and you'll become part of the timepiece.

This New England covered bridge is home to the tale of a jilted lover known to haunt the area.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.