Frankfurt, Alemania

Commerzbank Tower
“Commerzbank Tower” by Pedro Pedreira is licensed under CC BY-NC-ND 2.0 

Dubrovnik, Croacia

Dubrovnik (Croacia, 16-6-2017)
“Dubrovnik (Croacia, 16-6-2017)” by Juanje Orío is licensed under CC BY-NC-ND 2.0 

Madrid, España

Gran Via
“Gran via” by Fernando García is licensed under CC BY-NC-ND 2.0 

París, Francia

paris
“París” by Kenny Teo is licensed under CC BY-NC-ND 2.0 

Oia, Grecia

????????? / Santorini - ??? / Oia - Sunrise
“????????? / Santorini – ??? / Oia – Sunrise” by Luca Bardazzi is licensed under CC BY-NC-ND 2.0 

Venecia, Italia

Venecia
“Venecia” by Miguel Ángel Barroso is licensed under CC BY-NC-ND 2.0