This turn of the century masterpiece has a mysterious goaty interloper.

Not merely a museum – but a whirring powerhouse that offers a subterranean peek into the heart and soul of cable car operations.

The oldest burial ground in the city, final resting place of city founders, Ohlone natives and murderers alike.

San Francisco's oldest surviving monument and meeting place for 1906 survivors.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

The remains of a ruined mansion memorialize the 1906 earthquake.

The restored and active Victorian-era final resting place of San Francisco.

Visible below the waves are memorials to the city's Gold Rush dead.

San Francisco's newly reopened hands-on science museum.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

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

A huge musical instrument played by the ocean.

Singapore's landscaping project is home to 18 incredible Supertrees.

A glimpse into the "Logging Capital of the World" at a time when there was far more forest and far less machinery.

This gold-winged spire celebrates the first true flight around the world.

Granting the right of way to ships over surface traffic since 1917.

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

City Council meetings still happen in this historic building, impeccably preserved on the inside.

Residents of Fremont in Seattle have considered it the center of the universe since the 1970s.

Offering an enjoyable alternative to the standard hellacious post office trip.

An eclectic restaurant serving from and to the nearby Chittenden Locks.

This playground sculpture of an icon from the past is dedicated to the children of the future.

Always a new use for this old building.

A piece of Seattle’s historic Chinatown preserved inside a modern museum.