This ancient Roman bridge and aqueduct still stands as a wonder of classical construction.

A private garden of sculptural eccentricities.

Walk through living pictures and music in the Cathedral of Images.

A tiled, multi-level garden of survival in Lyon.

Lyon's miniature version of the Eiffel Tower was built as a statement in support of French secularism.

Hundreds of hidden passageways weave through the old quarters of Lyon.

This massive fiberglass Gulliver turns every visitor into a Lilliputian.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

A majestic lion statue guards this Parisian botanical garden, and feeds on an unsettling item.

A popular shrine where the Blessed Virgin allegedly appeared in 1830, displaying a holy armchair and two incorruptible remains of Lady Saints.

This bridge was constructed from the rubble of the infamous Bastille.

19th century pendulum and a clock restored by a rogue group of guerilla artists.

A surrealist timepiece by the artist of melting clocks.

Walk upon the mementos of the dead in this Parisian courtyard paved with medieval tombstones.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

The very center of Paris is surrounded by a bevy of strange good luck rituals.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

In the best of all possible worlds, everyone will get a chance to see this statue in which Voltaire's heart is interred.

The celebrated eyesore created by starry-eyed sweethearts.

Unconventional site where the tracks of Zurich tramcars intersect.

One of the first big sculptures anywhere in Australia.

This giant trout was made by a singular fisherman who wanted to honor his local trade.

Three-story concrete ram with a permanent gift shop.

The gigantic preserved heart of a champion racehorse.