bookmania: Quadruple Spiral, the ”Impossible Bookcase”. A visionary design created by experimenting with the Droste effect. The  parameters refer to the classification are discussed here. (by Seb Przd)

bookmania:

Quadruple Spiral, the ”Impossible Bookcase”. A visionary design created by experimenting with the Droste effect. The  parameters refer to the classification are discussed here. (by Seb Przd)

(via bookmania)