"The Hoppiest Place in the World" holds the world’s largest collection of bunny memorabilia and is a singular testament of a couple's devotion to all things Leporidae.

The exterior of this home was used for the hit television show, The Brady Bunch.

A sparse, solitary sequoia still stands as a living tribute to the famous conservationist who planted it—but it's dying.

The unedited photograph called "Bliss" has graced the screens of over a billion computers.

Every summer West Seattle experiences a housing bloom.

A collection of odd-shaped and quirky sounding instruments handmade by a midcentury inventor-composer.

This quiet neighborhood is also home to a 700-ton rock transported by the last Ice Age.

One of the largest sculpture collections in the U.K. features history's greats, from Bob Dylan to Galileo, in bronze.

The Florence Nightingale Museum is home to the famous nurse's most treasured possession: her beloved pet owl.

A historic house left in "dramatic still life."

In this cobwebbed old operating theater, you can practically hear the screams of the unanesthetized patients.

The only university zoological museum in London houses extinct animals, bizarre natural history specimens, and a Micrarium of microscopic creatures.

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

An unsanctioned shrine that sprung up outside the late singer's home is causing a stir in London's Highgate neighborhood.

A five-story homage to tea times past.

A marine aquarium with an astounding variety of fish hides in the basement beneath the famous Palm House.

Three small rooms at the back of the “official” church of London's clowns.

Since 1874, this macabre collection has developed into a museum devoted to Scotland Yard's mementos of dastardly deeds.

This hidden rooftop garden in downtown London offers a quiet respite from a bustling city.

Tourists who rely on a transit map to find the iconic Beatles location often end up in a far-off neighborhood.

One of London's oldest houses contains a mixture of both old and modern features.

A commemorative plaque at the door pays tribute to an "American Patriot" known for his betrayal.

An ornate and disused early 20th-century building has been given new life as a fully operational structure, complete with offices, oyster bar, and a furniture retailer.

Formerly known as Saville Theatre, this mid-20th-century entertainment hub includes an ornate frieze.