This beautiful landscape is the only Sichuan-style garden outside of China.

The longest and widest floating bridge in the world.

A lush Seattle garden designed by the same landscape architects responsible for New York's Central Park.

This grand old 80-foot sequoia towers above the buildings in the city’s retail center.

This 22-acre botanical garden is home to the largest collection of rhododendrons in the world.

Spanning an elevation of 160 feet and containing 388 steps, this is Seattle's longest staircase.

This semi-secret garden in south Seattle emulates a traditional Japanese garden using the plants of the Pacific Northwest.

Couple's personal collection of pinball machines turned public pinball museum.

A walk through the historic city center, under the streets of Seattle.

A giant Troll lurks under one of Seattle's oldest bridges.

Perhaps the most unique of any Frank Gehry design for one simple reason: Gehry himself actually lives here.

This once-derelict building is now one of the most beautiful bookstores in the world.

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

Iceland's largest geothermal mud pool is a little bit haunted and a little bit dangerous.

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

This stunning concert hall has become a symbol of Iceland's national recovery.

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

A winding, blood-red tunnel of hardened lava navigable by foot.

The final resting place of the controversial chess champion.

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

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

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

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