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Lose yourself in North Africa's largest souk where dyers hang silk and Jemaa el-Fna smokes after dark

Trace the genius who built Barcelona from dreams and broken tiles, dragon roofs to a gravity-defying cathedral

Walk 2,000 years of empire — the Colosseum, the Imperial Fora and the Circus Maximus, all free from the street

Touch the bronze Boteros he shaped by hand, then step inside neo-Gothic palaces and four-century-old plazas

Wander a forest shrine and park, dive into Harajuku's fashion backstreets, then watch 3,000 people cross at once