9 Love Letters to Historic Places

Awbury Arboretum in Philadelphia signed, sealed, and delivered its heart bombs. Posters. Ribbons. Markers. Stickers. Crayons. Balloons. Props. Digital art. No matter the medium, one message came through loud and clear this past month: America loves its historic places! After we put out the call for heart bombs in February (and shared what our historic sites did for Valentine's Day), submissions poured in from around the country, professing deep admiration and affection for every type of place im...