Klotz Type Experiment, A Series of Optical Illusion Wooden Block Letters

Block letters by Marc Böttler

Block letters by Marc Böttler

Klotz-Type-Experiment, a series of wooden block letters by designer Marc Böttler appear straightforward at first glance, but they are actually a combination of horizontal and vertical blocks stacked on a table that only form the letters when viewed from one angle.

via Colossal

photos by Marc Böttler