Pinterest • The world’s catalogue of ideas

Explore Sketching, Cars and more!

This is a hamburger menu: It’s called a “hamburger” because it it looks roughly like a bun-meat-bun sandwich. (Others have insisted that it looks much more like a triple hot-dog, but they’ve thus far been unsuccessful in winning the public’s hearts and minds.) The idea behind the hamburger menu is that you can use it …

According to Kenton Rogers of Treeconomics, no more than 10% of trees on one street should be of the same species. A Treeconomics survey found that 30% of all trees in London Victoria’s business improvement district were London planes, and because they are so big, they perform 60% of the ecosystem services in Victoria.