I’ve been using Kayak for years and have found them consistently the best. I’ve also had good luck checking on kayak and then going to the website of the airline that had the lowest fares at that time.
A Glance at the Architecture of Downtown Casablanca
DrFumblefinger explores the architecture in “Downtown Casablanca”. Most were constructed in the period between WWI and WWII, and show art deco and art nouveau features combined with Moroccan/Moorish features.