Lansdowne community

Lansdowne is a census-designated place and planned community located near Leesburg, Virginia in Loudoun County, Virginia. The population as of the 2010 United States Census was 11,253.It is north of State Route 7 and south of the Potomac River. Before the Revolutionary War, the Lee family established Coton Manor here.

The National Conference Center (The National) is a corporate training facility in Leesburg, Virginia. It hosts over 14,000 individuals per month and comprises 265,000 square feet (24,600 m2) of meeting space. The center contains 250 conference rooms, an athletic facility, and 917 guest rooms.The building was built in 1974 as the Xerox Conference Center at a cost of $55 million.