One of corporate America's best-kept secrets is also one of the most publicly displayed.

Mai Tais and Navy Grog served up in one of the original tiki bars.

The tea room that pushed the boundaries of adorable straight into...we can't find the words.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

The giant pair of sexy legs sticking out the window of this costume store have become its main draw.

The oldest lawn bowling club in the United States.

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

A famous alternative culture epicenter and where Joplin serenaded young hippies.

San Francisco’s century-old Christmas Tree.

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

A classic advertising icon immortalized in regal bronze.

These WWII-era murals were initially booed as a libelous portrayal of the American dream but have survived multiple attempts to have them destroyed.

This concrete tangle of square pipes has stood as a proud thorn in the city's side since the '70s.

It is locally loved and ridiculed for literally looking like poop.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

An art supply shop holds the secrets of this quiet neighborhood's raucous Barbary Coast past.

The largest whiskey stash on the West Coast survived the 1906 fires--but not without heroic effort.

Gold Rush ship-turned-hotel buried underneath San Francisco's financial district.

A shining, cold, black organ lies in San Francisco's financial district.

Only hotel where you can legally launder money.

The longest continuously operating Elk's Lodge in the country.

Longtime headquarters of controversial boys' club for the world's wealthiest and most powerful.

Home of modern dancer famously strangled by her own scarf.