Here is a link to the online Washington Post’s lists of D.C., Maryland, and Virginia photography-related exhibits and museums. I have found that the various photography-related exhibits appear in different parts of the online paper, making a simple search or link unreliable. You can search within:
Historic Photographer of the Year showcases the world’s very best historic places and cultural sites from across the globe, capturing everything from the most famous national treasures to obscure and forgotten hidden gems.
This photo competition began with a simple query asking photographers to, “share their best photos of all kinds of small things.” Over 14,000 images were ultimately submitted, spanning everything from macro close-ups to portraits of tiny figures in massive, stunning landscapes.