Bab Mansour Gate in Meknes: The Most Magnificent Imperial Gate in MoroccoTourism & Travel E. Soufiane March 7, 2026 Bab Mansour Gate in Meknes is one of Morocco’s most spectacular monuments. Built in the 18th century under Sultan Moulay Ismail, this imperial gateway is famous for its zellij mosaics, monumental horseshoe arch, and stunning architecture.