Baseball: The Washington Nationals play the Kansas City Royals. [7:05 p.m. Nationals Park, 1500 South Capitol Street SE]
Washington Early Music Festival: Classical vocal and instrumental soloists perform. [12:10 p.m. Church of the Epiphany, 1317 G St. NW]
Chesapeake Bay from Space: A lecture on new photographs of the Bay. [11:30 a.m. James Madison Building, 101 Independence Ave. SE]
Completely Hollywood: The comedy theater group performs. [7 p.m. Kennedy Center, 2700 F St. NW]
Operation Barbarossa: A lecture on the Soviet Union invasion in 1941. [5 p.m. World War II Memorial, National Mall]
Building in the 21st Century: Peter Doo discusses building materials and sustainable design. [12:30 p.m. National Building Museum, 401 F St. NW]
Nobody Rides for Free: An exhibit by artist Janet Biggs. [10 a.m. Conner Contemporary Art, 1358 Florida Ave. NE]
Country of the Clouds: An exhibit of indigenous art from Oaxaca-Mixtec region. [10 a.m. National Museum of the American Indian, Fourth Street and Independence Avenue SW]
Underground scene
New Pornographers: The alternative rock group performs. [7 p.m. 9:30 Club, 815 V St. NW]
McTwist: The Maryland rock group performs with the Fold, Breaking Borders and more. [7 p.m. Jammin’ Java, 227 E. Maple Ave., Vienna]
