This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

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

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

This shop and studio is dedicated to the art of the book, from letterpress to bookbinding.

There is no trying to fall in love with this Star Wars fountain, you just do or do not.

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

From this desk Al Hirschfeld drew his influential caricatures of the 20th century's Broadway stars.

A 19th-century politician who died after walking home in a blizzard is honored with this Manhattan statue.

This iconic tattoo shop has its own onsite museum with artifacts from the early history of modern body art.

These ornate manhole covers were used for a now-forgotten purpose.

A plaque immortalizes the spot where the early American spy said his famous last words: "I only regret that I have but one life to lose for my country."

Magnificent New Deal Murals evoke a time when New York City harbor was one of the world's greatest and busiest ports.

The fanciest public restroom in New York City boasts fresh flowers, art, and a classical music soundtrack.

A reminder to choose water over wine since 1888.

Surrounded by low rise buildings and partially converted into an auto body shop, this marble archway is the only vestige of a forgotten Manhattan estate.

Long-forgotten artifacts give incredible insight into New York's most glamorous hotel.

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

This historic building housed the surviving crew members of the Titanic, who were left destitute after the wreck.

This 220-year-old house is a reminder of New York City's Dutch past.

Amid the marketing blitz of modern Times Square is an elegant holdover from its showbiz glory days.

Where now stands a 42-story condominium tower of marble, glass and steel was once the central market of New York’s slave trade.

This Fifth Avenue church has long been the favored worshiping place of Broadway actors and vaudeville performers.

Harlem park dedicated to compulsive hoarders killed by their own junk.