The world's largest frame offers spectacular views of the city's past and present.

On any given day this sprawling market houses literally tons of government-regulated gold, gems, and precious metals.

This bazaar is one of the oldest in the Arabian world.

This collection of illusory paraphernalia has been culled from the history of London's premier magician's club.

Originally built for London’s cab drivers, this bright green hut now serves anyone a hot drink or meal.

Victorian-era Londoners really wanted to believe this 17th-century cistern was actually an ancient artifact.

This Underground station has been a popular filming location for decades, even before it closed.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

The fierce beast perches atop a pedestal marking where the historic City of London gates once stood.

An unusual round church in London with a Templar past.

London's amazing modernist public square that never was.

What might be the oldest living tree in London has survived fires, bombings, and estate agents.

A 2000-year-old Roman amphitheater lies just below Guildhall Yard.

A famous burial ground with a history both grim and literary.

There's an exclusive Beefeaters pub hidden in the Tower of London.

An architectural oddity hides in plain sight on this iconic London bridge.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

19th-century scientists would make the pilgrimage here to verify the precision of their measuring sticks.

Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

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

A student driver's nightmare.

Historic funicular railway, believed to be the shortest railroad in the world.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.