Visit Sacré-Cœur and Montmartre

Paris’s 850-year-old Gothic cathedral, reopened after the 2019 fire with its spire and oak roof rebuilt by hand.

Visit the Eiffel Tower, an iconic iron lattice tower in Paris, standing 330 meters tall

St Petersburg’s onion-domed church, lined inside with 7,000 m² of mosaic.

The largest surviving Romanesque church in Europe, built for pilgrims on the road to Santiago and topped by a five-tier octagonal bell tower.

A 1.3-km stretch of the Berlin Wall painted by artists in 1990 — including the famous Brezhnev–Honecker kiss.

Eleventh-century cathedral with original mosaics, a UNESCO World Heritage site.

Busan’s hillside of pastel houses and street art, a former shanty town now known as the Machu Picchu of Korea.

Morocco's blue-painted mountain town.