natgeofound:

Alexander Graham Bell and Mabel kissing within a tetrahedral kite, October 1903.
Photograph courtesy Library of Congress

(Source: americandeadstock, via sattvah)

(via k4nt)

(Source: modernkaribou, via super-million-hair)

theamericankid:

The knight can visit each square on a chess board exactly once

(via oxane)

oxane:

Yoshinori Mizutani

oxane:

Instructions for an origami model of the Pleiades star cluster by solidgoldpants

8.5” x 5.5” / more daily drawings @ justinpaszul.com & takethreedaily.blogspot.com / things are still for sale at justinpaszul.etsy.com

oxane:

cavodotti by mluisa_

…naturalmente sempre lo stesso negozio di materiali per l’edilizia…

evocativesynthesis:

© (by edsmithson)

(via visualacuity)

(Source: pynter, via visualacuity)

(Source: hrsst, via visualacuity)

shrbr:

blcns by zelnunes on Flickr.

(via visualacuity)

(Source: frumpyonepiece, via visualacuity)

raphael1891:

Pont du Bosphore #01

(Source: mrharristweed)