European countries yet to visit:

Albania
Andorra
Belarus
Bosnia and Herzegovina
​Bulgaria
Channel Islands
Czechia
Estonia
Faroe Islands
​Gibraltar
Iceland
Isle of Man
Kosovo

​​Latvia
​Lithuania
​Luxembourg
Moldova 
Monaco 
Montenegro 
Norway 
Poland 
Portugal 
Romania 
San Marino 
Ukraine ​

Cinque Terre, Italy

Seville, Spain

London, United Kingdom