In partnership with the Crystal City Business Improvement District, the Washington Wine Academy offers a "wine walk" through the interior walkways of Crystal City, with "hydration stations" and a former food court turned tasting lounge. The event includes information about and tastes of nearly 40 wines from around the world. Saturday, Feb. 26, and Sunday, Feb. 27, offered in hourly heats from 2 to 5 p.m. Crystal City Shops and Interior Walkways, 2200 Crystal Drive. Arlington. Tickets are $30. Call 202-306-5533 or visit washingtonwineacademy.org.