A small window on Via Piella offers a lovely and rare peek at Bologna's lost canals.

This ultra-modern burial building would have stacked the dead like a giant filing cabinet.

One of the earliest depictions of an Arthurian scene that is shrouded in mystery.

The oldest church in Mantua was buried for centuries under the facades of other structures.

These unique "earth pyramid" clay columns can be found in ravines around the village of Tirolo.

These delicate sand pyramids look like naturally occurring gothic spires.

One of the last remaining railway viaducts equipped with a transporter ferry.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

A small Denmark town displays a pair of titanic jaw bones as their community symbol.

These old World War II fortifications have been transformed into an unusual equine attraction.

Danish whalers once brought back whale bones to use as building materials in places where wood was scarce.

Four alabaster giants contemplate the tides on the shore of Denmark.

A charming and enigmatic sculpture of a lynx haunts the park of Kellinghusen.

An imperial church bombed to ruins during WWII now stands as a jagged memorial.

One of the oldest cemeteries in Germany was originally used for victims of a cholera epidemic.

Instead of solid circles, the stoplights in this northern Icelandic town have glowing red hearts.

This stunning concert hall has become a symbol of Iceland's national recovery.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.

This beautiful, historic church looks like something out of a simpler past.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.