Related by context. Frequent words. (Click for all words.) 47 Historical Places 47 Landmarks Preservation 46 architecturally significant 45 Historic Landmarks 44 Rittenhouse Square 44 Historic Places 44 National Historic Landmark 43 Florence Griswold 43 brownstone 43 Colonial Revival 43 brick schoolhouse 42 brownstones 42 Point Breeze 42 Landmarks 42 architectural gem 42 Greek Revival style 42 Tiffany stained glass 42 Old Baldy 42 Butchertown 42 Historic Preservation 42 Preservation 42 Historic Landmarks Foundation 41 historic preservationist 41 landmarked 41 Brooklyn brownstone 41 Gothic Revival 41 architectural gems 41 Beaux Arts 41 Victorian Gothic 41 Gothic revival 41 Historical Preservation 41 Historic 41 cobblestone street 40 bronze plaques 40 Architectural Heritage 40 rowhouses 40 Carnegie Library 40 Italianate style 40 midcentury modern 40 landmarking 40 Historical Landmark 40 Spanish Colonial Revival 40 Flatiron Building 40 dilapidated structures 40 Touro Synagogue 40 slave cabins 40 Historic Buildings 40 Betsy Ross 39 Historic Districts 39 Fishtown 39 Historic Sites 39 historic preservation 39 pink stucco 39 preservationists 39 Grand Concourse 39 American Philosophical Society 39 Bernal Heights 39 preservationist 39 Greek Revival 39 Seagram Building 39 architectural treasures 39 Heritage Preservation 39 beaux arts 39 Gullah Geechee 39 Millionaire Row 39 brick façade 39 Lower Merion Township 39 Landmarks Preservation Commission 39 Georgian Revival 39 Olmsted Parks 39 Harry Macklowe 39 DuSable Museum 38 Coney Island boardwalk 38 Romare Bearden 38 Gustav Stickley 38 brick walkways 38 Preservationists 38 Gropius 38 Havemeyer 38 trolley barn 38 Statuary Hall 38 Historic Preservation Commission 38 architectural landmarks 38 Cyclorama 38 Manayunk 38 Bedford Stuyvesant 38 Gettysburg battlefield 38 Art Deco 38 Most Endangered 38 HARB 38 Maxfield Parrish 38 Frederick Douglass 38 Mediterranean Revival 38 Cloisters 38 Cabbagetown 37 Frick Collection 37 fieldstone 37 Civil War battlefields 37 Roscoe Village 37 Marjorie Kinnan Rawlings 37 Abbot Kinney