3518 11th St. appears to be the BLUE house. https://www.trulia.com/homes/District_Of_Columbia/Washington/sold/10309-3518-11th-St-NW-Washington-DC-20010

Castellum Achilles LLC has building permits for same address on 1/6/ 2015 (see bottom of page 1) https://otr.cfo.dc.gov/sites/default/files/dc/sites/dcra/publication/attachments/Building_Permit_Issued_Jan_2015.pdf Alefantis link: https://opencorporates.com/officers/176165467

PEGASUS TIMELINE: https://citizeninvestigators.org/timeline-of-alefantis-pegasus-museum-voat-re-post/2017/01/13/

"At the moment three persons have been linked to PEGASUS:

James AlefantisJPG, owner of CASTELLUM ACHILLES LLC, co-owner of HERECOMESYOURMANLLC John KreherJPG, co-owner of HERECOMESYOURMANLLC, a construction company (topic, imgPNG, whois, defunct site) Valerie WisemanJPG, a project/event director hired by Alefantis (site, arch). PEGASUS is all about the building at the back alley of 3518 REAR 11th Street NW in DC:

Google imgPNG, streetview. Images from dcocto in april 2015: topPNG, frontPNG, rightPNG, backPNG, leftPNG Due to the cadastral situation (osm) it has been referred to as 3516 REAR and 3518 as well as 3518 REAR. Video of voat user site visit ~dec 15: url, original"