A collection of abandoned typographic signs from Berlin and beyond.

A slice of central Asia in the middle of Berlin.

This London plaque marks the spot where David Bowie's famous alien made his debut.

Overlooked amid the tourist bustle of Florence, this museum is dedicated to the craft of stone inlay.

Renaissance hospital featuring a rotating door into which unwanted babies were dropped.

The plague quarantine island home to the alleged "Vampire of Venice."

Small on the outside, big on the inside, this church is an astonishing act of visual deception.

"The prettiest love letters in the world" ... or so said Lord Byron.

An ossuary built in 1210 to collect bones from the Ospedale Maggiore of Milan.

The marble facade hides a little-known medical museum with early surgical instruments and rare copies of canonical texts.