Bali's remote "gateway to heaven" is one of the most sacred places on the island.

Isolated atop this Balinese sea crag is a lovely Hindu temple that is said to be guarded by sea snakes.

The legendary giant's severed hand sits on Antwerp's popular shopping street.

This statue dedicated to the story of a Flemish boy and his dog was relatively obscure in Belgium, but a cult sensation in Japan.

Most prolific publishing house in the 1600s open to the public.

Tintin's creator is celebrated in an immersive museum that's an astounding work of modern art.

Museum in a swimming pool where the water still flows.

The encased skull that is widely believed to belong to St. John the Baptist.

Science fiction's grandfather has a fittingly marvelous tomb.

A sublime medieval path adorns the marble floor of one of the most beautiful Gothic cathedrals in France.

This triumphal arch celebrating the Sun King's conquest of Lille is a masterpiece of military architecture.

This monumental mural crafted nearly 40 years ago is still in perfect condition.

To the famous surrealist artist, liberty required two torches held high.

A quaint medieval millhouse hovers surprisingly above the waters of the Seine.

At Monet's beloved home you can still see the Japanese bridge, waterlilies, and weeping willows that were the subjects of some of his most iconic paintings.

A former milk-delivery driver and his wife turn their home into a glimmering mosaic.

The famous winding walk at Chartres is surrounded in mystery and myth.

A mosaic-tiled house built by graveyard sweeper Raymond Isidore.

A once drab public housing estate is transformed into a colorful gallery of trompe l’oeil murals.

Legend has it this 11th-century castle was paid a visit from the devil.

The largest underground church in Europe.

A 14th century bridge built as a fortress, where the devil lurks on one of its towers.

Historic medieval fortified city in southwest France.

A well-preserved medieval village nested on a rocky outcrop and surrounded by a network of cliffs, natural bridges and canyons.