*All photographs are CreativeCommons / unsplash  Credited on the last page of the brochure

S.1: unsplash.com/pixasquare
S.2: unsplash.com/Scott Webb
S.4: unsplash.com/Breno Assis
S.6: unsplash.com/Felipe Santana; Joshua Hoehne
S.7: unsplash.com/Bernard Hermant
S.8: unsplash.com/rawpixel
S.9: unsplash.com/Barbara Sampaio; Charles Deluvio
S.11: unsplash.com/Naomi Hebert; Zac Cain
S.12-14: unsplash.com/Allen Taylor; Dane Deaner; Fancycave
Filios Sazeides; Naomi Hebert; Daniel Dinuzzo; James Baldwin
S.4: Nürnberg Luftbild, Hajo Dietz
S.5: (Vorlagen) Laszlo Ruppert; g-h-neidhart.de