Narrowest house in Boston.

This parking garage was the site of what was - at the time - the largest cash robbery in history.

Tragedy on Little Brewster Island memorialized.

The tomb of Increase Mather and his son Cotton, influential colonial ministers obsessed with the occult.

This landmark cemetery in Boston was created more than 300 years ago.

Silverware in the sidewalk outside a grocery store cements this neighborhood’s Italian culinary history.

This statue intended for children to enjoy became a minor political spat.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

This luxury shopping lane has been protected by its own tiny police force for over a century.

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

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."

Europe's oldest still-operational tea farm also boasts a spectacular view.

A 19th-century mansion houses the largest collection of gin in the European Union.

This fairy-tale, neo-Gothic church in the Azores is a world of magical realism.

Civil War-era Fort designed to withstand invasion and attack, with tricky traps called "murder holes."

Civil War Fort on an island in the Boston Harbor.

The last remaining 19th-century tenement from Boston's old West End neighborhood.

Ralph Waldo Emerson spent two years living here decades before it became a Frederick Law Olmsted-designed park.

A men’s restroom became a sandwich shop.

Rare moles meet activism at this Oaxacan eatery.

Slyly buy a shake in the Parker Meridien lobby.

The thousands of shades on display — some toxic, others impossibly rare — are a library of more than just color.