This city in Morocco is a laid-back introduction to the bustling country, with its European vibes set on a comfy, coastal paradise that feels like the Med.

Rick Steves recommends becoming a "cultural chameleon ... Many destinations, like Venice and Dubrovnik, are struggling with overtourism, which puts a strain on their natural resources.

According to Rick Steves, one such feature is the circular ... sections of old walls are still standing in places like Dubrovnik in Croatia and Carcassonne in France. Read more: Dangerous European ...