doucin outstanding universal value brief synthesis the historic centre of siena is the embodiment of a medieval city. historically, its inhabitants pursued their competition with the neighbouring cities of florence and pisa right into the area of urban planning. throughout the centuries, the city has preserved...
six hours to two hours after its completion. in pics: ferris wheel "tianjin eye" aerial photo taken on dec. , shows a giant ferris wheel in north china's tianjin municipality. the ferris wheel, nicknamed "tianjin eye", is meters in diameter and equipped with capsules. in pics: icebergs in cosmonaut sea...