If you like history, maps, weird old buildings, and killing time on the internet, you, my friend, have come to the right place. This week, Washington, D.C.'s Historic Preservation Office flicked the switch on their latest project—HistoryQuest DC, a truly magnificent interactive GIS map stuffed with info on some 127,000 buildings in the District of Columbia, from the White House and the Capitol on down to the funkiest little alley rowhouse.
https://dcgis.maps.arcgis.com/apps/webappviewer/index.html?id=4892107c0c5d44789e6fb96908f88f60