Macau is the only place in China where gambling is legal. elaborate
Geneva is home to the world's second-largest particle physics laboratory, CERN. elaborate
Chengdu is home to the world's largest panda breeding research base. elaborate
Stockholm is built on 14 islands. elaborate
Krakow's Main Market Square is one of the largest medieval squares in Europe. elaborate
Catania is famously known as the black city because most of its historical buildings are constructed using dark volcanic stone sourced from the nearby Mount Etna. elaborate
Auckland has more than 50 volcanoes within its city limits. elaborate