### Instruction: What cities should someone visit during a trip to Morocco?
### Response: There are many wonderful cities to visit during a trip to Morocco.  The decision of which cities to visit depends on the traveller's goals and interests because Morocco has something for everyone.  The largest airports are in the cities of Casablanca and Marrakech, so if traveling by air, those are good cities to fly into and out of.  Other cities that are popular among visitors include Fez and Tangier.  Cities along the Atlantic Coast of Morocco are popular for their beaches including Agadir and Essaouira.  The city of Chefchaouen is also very popular among visitors for its blue buildings.