|Friday Web Round-up

Adventure

• 10 bike-friendly cities around the globe (Mother Nature Network) 
• Ocean Adventure Rowing and Education  
• Walk on Water (NRS)
• InnerViews: Christian Beamish

Nature

• Keystone Species: How Predators Create Abundance and Stability (Douglas H. Chadwick, Mother Earth News) 

Photography

• The 50 Most Perfectly Timed Photos Ever (Twisted Sifter) 
• (Keith) Ladzinske Photo 

Psychology 

• Why money can't buy you happiness (Tom Stafford, BBC)