The feral felines of Roosevelt Island have a small army of allies and an abandoned hospital all to themselves.

A semi-scholarly approach to sex.

Try not to get slimed in Tribeca.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

This bronze statue was dedicated to a 1966 Beatles hit.

What do we know about the real woman behind one of the Beatles' most famous songs?

Pyramid shaped monument with a tall tale attached.

19th century tunnels burrowed under Liverpool.

The Liverpool street made famous by the Beatles is real.

The quiet field that inspired one of the most famous songs of all time.

Taxidermied animals galore, by appointment only.

Museum dedicated to the UK's first charity for abandoned children, with keepsakes of the mothers who left them behind.

The ritual has been performed uninterrupted for nearly 700 years.

One of the greatest movie directors of all time lived and worked in this London flat from 1926 to 1939.

Black cat statues guard this temple-like Egyptian revival factory.

A memorial to a dog that inspired rioting in the streets of London.

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.

"We gonna rock down to Electric Avenue, and then we'll take it higher..."

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

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

Installed at a chaotic intersection, this gave London traffic cops a place to hang their heavy woolen coats.

Tombstones and enigmatic inscriptions hide within a vault beneath a popular London arts venue.

Never actually a tree at all, this spot was the site of London's public hangings for nearly 600 years.

A museum wholly devoted to juvenescence.