Slide 22
Slide 22 text
Photo credits
• Photo by Roman Kraft on Unsplash, http://unsplash.com/photos/X1exjxxBho4
• Photo by Dennis Kummer on Unsplash, http://unsplash.com/photos/52gEprMkp7M
• Photo by chuttersnap on Unsplash, http://unsplash.com/photos/kyCNGGKCvyw
• Photo by Israel Sundseth on Unsplash, http://unsplash.com/photos/BYu8ITUWMfc
• Photo by Janko Ferlic on Unsplash, http://unsplash.com/photos/sfL_QOnmy00
• Photo by Matt Briney on Unsplash, http://unsplash.com/photos/kkwVdhkJPfw
• Photo by Justin Lawrence on Unsplash, http://unsplash.com/photos/Q3Ag52FRGC8
• Photo by Jonathan Pielmayer on Unsplash, http://unsplash.com/photos/c69HK1HKHYs
• Photo by Edouard Ki on Unsplash, http://unsplash.com/photos/xcrI6CPkkJs
• Photo by Dean Johns on Unsplash, http://unsplash.com/photos/ls6DOZ--4p4
• Photo by Quino Al on Unsplash, http://unsplash.com/photos/vBxlL1xpSdc
• Photo by David Di Veroli on Unsplash, http://unsplash.com/photos/-m1duEoiJng
• Photo by Miles Storey on Unsplash, http://unsplash.com/photos/X45VKpWV7hw
• Photo by rawpixel.com on Unsplash, http://unsplash.com/photos/C05KN4h8WKw
• Photo by Joanna Kosinska on Unsplash, http://unsplash.com/photos/1_CMoFsPfso
• Photo by Patrick Tomasso on Unsplash, http://unsplash.com/photos/Oaqk7qqNh_c