RE: https://zirk.us/@SmithsonianRoulette/117526510016553860 Love randomly coming across old #stereoscopic photography, tho the #3D is very subtle in this case (to view, try unfocusing your eyes or looking past the image like it’s a window) (alt text: two side-by-side grainy, indistinct black-and-white photographs of a grand hallway, in a library or museum-esque space, dotted with a few tiny-looking people. “VIEWS, OF WASHINGTON, D.C. / BELL & BROS’ / MODEL ROOM. IN U.S. PATENT OFFICE,”)