

One of the questions we always get asked at meet-ups and conversations with other engineers is, “what’s your stack?” We thought it would be fun to give a sense of all the systems that power Instagram, at a high-level; you can look forward to more in-depth descriptions of some of these systems in…
(Source: micasaessucasa)

Blue Pond, Hokkaido
Photo: Kent Shiraishi
The “blue pond” of the famous tourist resort in Biei, Hokkaido, Japan is a place where many tourists gather in spring, summer, and autumn. However, since this pond freezes in winter, nobody is there during that period. This photograph was taken during the first snow of the season as it fell over the blue pond.
(Source: nationalgeographicdaily)