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

San Francisco's most expensive hotel suite includes a secret passageway rumored to have been used by JFK.

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

A library built during San Francisco's pioneer times is a student's retreat, bibliophile's sanctuary, and chess player's delight.

An essential stop before plundering, BYO Cutlass.

Tiki luxury on Nob Hill.

The seawater playground of gilded-era San Francisco burned to the ground in 1966.

A museum befitting the city responsible for supplying the majority of the world's LSD.

A huge musical instrument played by the ocean.

An artsy hidden staircase leads to breathtaking views of San Francisco.

When it opened during the final years of the embargo, all the drinks and cigars were free.

The winding route passes through an enclosed alleyway, two tunnels, and leads to the White House basement.

Largest Roman Catholic church in North America.

A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.

There's a 12-foot-tall replica of the Washington Monument hidden under a manhole nearby.

This grand gothic brewery has been pumping out suds for over a hundred years.

Home to items never before seen by the public.

The home of the first American-born saint is one of the only curved buildings in New York.

Rat sculptures try to infiltrate the Graybar Building in an architectural tribute to New York City's nautical history.

A simple midtown bar was once the home of a secretive and exclusive club staffed by "bunnies" under Hefner's strict rules.

Possible relics of the ancient Roman city are hidden in this restaurant's façade.

This curved Manhattan building was built to house the opulence of John D. Rockefeller's oil empire.

Relics given to a Manhattan church to avoid seizure by the Italian government.

The rough and tumble president's childhood home displays the shirt he was once shot in and the speech that saved him.