yosemite national park - photographed by Manuel Dietrich

The rate a which Planets in the Solar System rotate about their axis

candle smoke contains small amounts of wax and is flammable

jaguar vs leopard

Green dragontail butterfly (Lamproptera meges)

bricks, bricks and more bricks in Bordeaux France

which tank will fill first?

Fallingwater, designed by Frank Lloyd Wright in 1935

weight loss time-lapse

Porto Moniz, Portugal