A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

According to legend, this tomb holds the secrets to time travel.

This collection of vintage signs reflects the long and colorful history of this Arizona town.

This unique building in the main square stands out among the city's typically Baroque architecture.

The remains of a 1st-century aristocratic Roman town house featuring beautiful well-preserved mosaics.

A hidden tunnel of bones in one of Malta's oldest churches.

Once in disrepair, this popular Texas stop along iconic Route 66 has been restored to its past glory.

This titanic oil company sign is a reminder of the Americana boom of the 1970s and also its commoditization.

This Art Deco service station has been providing tune-ups and turning heads for close to a century.

Perhaps the world's only gas station inspired by a political scandal.

This bright yellow relic is the final survivor of a short burst of seashell-shaped petrol pumps.

At this gas station in the middle of the desert, a convenience store has been carved directly into the rock.

The famed architect designed this Minnesota gas station of the future with a lookout tower.

A painfully obvious spy house sits right across the street from the Russian Embassy.

An exercise in radical design and social living that became the epicenter of Soviet spy networks in London.

Germany's Glienicke Bridge has a shady history of clandestine meetings, espionage, and spycraft.

Home to items never before seen by the public.

A museum dedicated to secret surveillance.

Feast on Middle Eastern mezze from an Israeli expat duo.

This sculpture encompasses the emotion of rail travel.

This centuries-old wooden wonder was built in less than a year and is one of Europe's largest timber-framed churches.

Inscribed on the gate are the names of 29 figures from the University's first five centuries.

This emblematic representation is said to bring the students good fortune.

This small memorial honors a ferocious feline and local hero.