Historical Sites in Glen Echo 1 Historical Sites in Glen Echo Glen Echo SearchAll (30)Restaurants (1)Parks & nature (2)City Halls & Executive Offices (1)Government Offices (1)Medical Clinics & Doctor Offices (1)Arts & Music Schools (2)Civic & Community Organizations (2)Performing Arts & Event Venues (4)Historical Sites (1)Zoos & Botanical Gardens (1)Event Venues & Spaces (1)IT Services & Computer Repair (1)Clara Barton National Historic Site Historical Sites5801 Oxford Rd