The Hubble Space Telescope captures stunning imagery of barred spiral galaxy UGC 678. The galaxy is located about 260 million ...

A fire escape or staircase in a tall urban building or apartment is essential evacuation in the event of a fire. Royalty-free licenses let you pay once to use copyrighted images and video clips in ...

The purpose of a staircase might be mainly functional but interior designers across the world are reminding us that by paying ...