City of Skinny Bricks & Wrought Iron

You might think that Washington D.C. is the city of marble, granite and blue gneiss, but those are the monuments. The city itself is built of skinny brick and enough wrought iron to outpace New Orleans, thrice over.

18th Street and Belmont, Washington D.C.

Rows of Unvarnished Skinny Brick Homes on 19th Street,
Washington D.C.

Closeup of Washington D.C.'s
Skinny Brick Buildings

Varnished Skinny Bricks in
Union Station, Washington D.C.

Wrought Iron Banister on
18th Street, Washington D.C.

I need to do some research regarding these bricks and I'll let you know what I find out.