A hidden lane full of top-quality street art.

Australia's oldest artists' colony.

The largest collection of Indigenous Australian artifacts in the world, and the rare museum where wood-and-glass cabinets have trumped interactive exhibits.

The once-dying town of Sheffield, Tasmania has reinvented itself as a village of painted wonders.

This secret Australian garden was built on love after a man planted a random bulb he found in the ocean.

The tallest sea cliffs on the Southern Hemisphere are a climber's worst nightmare.

The only pollutant in the clear blue water is sunscreen.

A fantastic place to see murals, and an important location in the history of Toronto's legal street art scene.

A collection of more than 12,000 shoes, displayed in a building shaped like a shoebox.

On rare days, this abandoned castle's gatekeepers open its doors, revealing the eye-popping splendor hidden inside.

Inspired by the more famous Scrovegni Chapel, Cappella di San Giovanni contains several amazing frescoes.

Wandering this ancient burial place offers a glimpse of the afterlife in the fresco-adorned tombs of an ancient Etruscan civilization.

The city of Parma's cathedral is home to one of the greatest illusionistic frescoes of the Renaissance.

The second-highest village in Lazio has attracted artists for 400 years and is now a spectacular open-air art gallery.

A medieval, mosaic-lined baptistry built by a heretical Christian sect.

The intricate geometry inside this Baroque-style dome was designed to create "terror of the human soul."

Psychoanalyst Carl Jung reported a paranormal experience after visiting this mosaic-lined Roman baptistry.

A medieval Italian village is fighting depopulation with this vibrant annual street art festival.

An incredible mosaic-lined monument said to have held the remains of an ancient Roman empress.

This 6th-century church has the largest and best-preserved collection of Byzantine mosaics outside Constantinople.

The “Sistine Chapel” of the Middle Ages merges 11th-century science and religion in wondrous hues.

More than 450 years ago, an Italian nun became the first woman to paint the iconic subject.

One of the highest mountain passes in Europe has been ranked among the best driving roads in the world.

Its interior is adorned with some of the best examples of early Christian mosaics.