A pic each from the places I want to go back to: 

#1

London, United Kingdom

#2

Chamonix, France

#3 

Paris, France

#4

Amsterdam, The Netherlands

#5

Keukenhof, Lisse - The Netherlands

#6

Brussels, Belgium

#7

Venice, Italy

#8

Pisa, Italy

#9 Vatican City

#10 

Lucerne, Switzerland