Searchable, interactive real-estate database, which users can use to browse and evaluate properties for rent/sale based on a variety of parameters (size, pricing, proximity to...

Mid-century modern architecture and buildings of the recent past are enjoying a resurgence of appreciation and interest nationwide, but here in Philadelphia, our eclectic...

Founded as William Penn's "Holy Experiment," Philadelphia has a centuries-long history of fostering and constructing prominent houses of worship throughout the city. In recent...

Dataset is a full automated review of every property account intended to produce thorough independent analysis. This dataset along with existing published mapping datasets at...

An online database of architectural and historical information and images for 35,000+ structures, 110,000 images+ images and maps and biographies of 5,000+ architects in the 5...