A discarded movie prop that was the original monolith for "2001: A Space Odyssey."

The largest airborne operation in history was launched to capture this bridge.

Organisms normally seen under a microscope decorate this church.

This disused VLF radio station is no longer in service but the surrounding town still bears its name.

Located inside Hoge Veluwe National Park, this museum began as the private collection of a prominent female art collector.

Keep a lookout for replicas of this wooden soldier hiding in plain sight all around town.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

The next-door homes of two very different musicians, George Frideric Handel and Jimi Hendrix.

Bronze sculpture celebrating the relationship between Churchill and Roosevelt.

The last remaining example of the boatmen's perches that once dotted the south bank of the Thames.

Murals of the wild parties once held on the frozen River Thames.

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

This pump on the bad side of Victorian London betrayed a horrifying revelation about the water supply.