Ceiling of the Sistine Chapel, Michelangelo, 1508-1512
http://www.boredpanda.com/amazing-places/
Incredible pictures of 22 places around the world.
Outstanding pictorial & textual guide to beginning & advanced asana backbends:
http://www.mryoga.com/backbends
Benefits of backbends: Improves spinal flexibility and strength creating better posture, stimulates the central nervous system, abdominal organs and aids in digestion, tones the adrenal glands, kidney, pancreas and liver thyroid gland, abdominal organs and lungs, stretches the chest, lungs, upper and lower back, throat, shoulders, hip flexors, can relieve menstrual cramping and menopause for women, and calms the mind.
http://www.fastcodesign.com/1672750/ai-weiwei-brings-150-tons-of-rebar-to-venice#1
“THE ARTIST AND DISSIDENT AI WEIWEI HAS ERECTED A 150-TON LANDSCAPE OF STEEL AT THE 2013 VENICE BIENNALE.”