A city of central Maryland, a residential suburb of Washington, D.C. It was planned and built by the federal government as an experimental model community. Population,21, 096.

• 格林贝尔特美国马里兰州中部的城市，为华盛顿特区的一个住宅区。它是被联邦政府做为试验性现代社区来规划和建设的。人口21，096