Lonely Planet
16 Things to Know Before Visiting Dubrovnik
In the great walled city, don’t confuse laid-back with anything goes – read up on Dubrovnik’s quirks before you visit.
has the largest walls in Europe

“Ston is a settlement and a municipality in the Dubrovnik-Neretva County of Croatia, located at the south of isthmus of the Pelješac peninsula.”
Lonely Planet
In the great walled city, don’t confuse laid-back with anything goes – read up on Dubrovnik’s quirks before you visit.
has the largest walls in Europe