The Tudor-style cottage in the middle of the square is not quite what it seems.

Drink your espresso at a Victorian-era urinal in this underground-restroom-turned-coffee-bar.

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

The rose garden in Regent's Park where Pongo and Perdita met for the first time in Disney's "101 Dalmatians."

This residential door allows San Francisco muggles a glimpse at the wizarding world.

One of the oldest producers of hand-folded fortune cookies still uses its original secret recipe.

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

Staircase winds down the side of Telegraph Hill through gardens, wild parrots flying overhead.

A huge musical instrument played by the ocean.

An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

Painstakingly built dioramas sit unnoticed in a Boston office building.

The site of Paul Revere's historic two lantern warning.

Millions of numbers carved in glass represent the tattoos forced upon victims.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

Dedicated to one of the darkest moments in Irish history, this memorial has faced its fair share of backlash.

Dim sum, served in a grand old theater.

The Boston square dedicated to the dark poet who was born nearby.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

Statue commemorating the use of ether in anesthesia.

The history of the tea trade is told in bas-relief on this historic pair of Boston doors.

A beacon atop a downtown building provides Bostonians with weather forecasts and baseball news.

An enormous, inside-out glass globe built in 1935.