The largest known Ancient Egyptian obelisk.

Constructed in 1923, this is one of several heritage drinking fountains across Mumbai.

A display of everyday life in the area that was unveiled during the 2012 Summer Olympics.

The only subway station in the city that still makes use of gap fillers.

Watch butterflies take flight before you fly.

The lasting remains of a bygone era of open-air meat markets.

The world's largest single-aperture telescope resides in the Canary Islands.

A diminutive statue that was inspired by the sculptor's own daughter.

If you look closely at the oldest bridge in Paris, you might notice hundreds of ugly faces leering from its sides.

A masterpiece of Art Deco architecture hidden in plain sight in West London.

Outside of one of Britain's most renowned social clubs, a step installed specifically for the Duke.

A tribute to the area's namesake and King Edward VII.

Heralded as the oldest statue in London.

One of the first canal boat-lift inclines ever created.

Known as "Toronto's Flatiron."

The real clothing store that inspired a fictional spy organization's front.

Mumbai's angel.

An agreement meant to honor the Duke of Buckingham led to this unusually-named passageway near Charing Cross.

Home to a collection of drums from around the world that allow visitors to play a tune.

Originally meant to hold a statue of King William IV, this support sat empty for years. Today, it hosts a rotating cast of public artwork.

A beautiful work of art designed to impress the Allied Forces.

Grab a latte at the birthplace of modern American skateboarding.

This 19th-century Turkish bath house survived the Blitz of London and is now an events venue.

One of only three examples of a stained glass window manufactured by the Tiffany Company in Scotland.