Arches National Park

views updated Jun 11 2018

Arches National Park Region in se Utah, USA, overlooking Colorado River Gorge. It was authorized in 1929. The region includes unusual giant sandstone arches, windows, pinnacles and spires. A landscape arch forms a natural bridge more than 30m (100ft) high and 89m (290ft) long. Area: 33,596ha (82,953acres).