You and a friend will attend the 60th Anniversary Washington International Horse Show, which will be held Oct. 23-28, 2018, at Capital One Arena in Washington, D.C. 

Last year, more than 26,000 spectators enjoyed championship sport and fast-paced entertainment and fun. An equestrian tradition since 1958, the Washington International Horse Show (WIHS) is the country's leading metropolitan indoor horse show. Each October more than 500 of the top national and international horses and riders, including Olympic veterans, come together in Washington, DC, to compete in six days of thrilling competition and entertaining exhibitions

http://www.wihs.org/