Ottawa's Rideau Canal is the world's largest naturally frozen skating rink in winter. elaborate
Hiroshima Castle, though largely rebuilt after the atomic bombing, incorporates some original stonework in its foundations. elaborate
Casablanca's Hassan II Mosque has a retractable roof, allowing worshippers to pray under the open sky. elaborate
Puerto Vallarta's iconic Malecon (boardwalk) is over a mile long and features numerous sculptures. elaborate
Melbourne has more laneways than any other city in the world. elaborate
Honolulu's official city flower is the yellow hibiscus. elaborate
Medellín has an extensive network of cable cars, some of which are used as public transportation, integrating previously inaccessible hillside communities into the city. elaborate