Key：USA | 2010 | ark

项目概况:

the united states botanic garden (usbg) built in 1820 is a botanic garden on the grounds of the united states capitol in washington, d.c., near garfield circle. it is the greenhouse rebuilt by aecom studio of united states botanic garden. the united states botanic garden (usbg) collecting 4000 various plans, is a living plant museum that informs visitors about the importance, and often irreplaceable value, of plants to the well-being of humans and to earth’s fragile ecosystems. it is the only botanic garden managed by agriculture department in u.s. the garden has been recognized as a museum and is accredited by the american association of museums. the site of the original garden is fewer than 13 acres (53,000 m2) in the northeast green land of washington. there are more than 9000 famous rare plants from the world, including different beautiful flowers, tall trees and other plants, the palm house and the subtropical exhibition of fruits tress area special for viewing. except this, there are some plants specially used by education and research field and to improve the environment. for the 21st century, the u.s. botanic garden has committed itself to sustainability, educating the public about ways to live by supporting the interconnected web of life that is the environment, and in particular, by nurturing the plants that support the life on our planet.