Question: Striding Lion, a wall relief made from polychrome glazed, fired bricks, is one of the most iconic objects on display at the Royal Ontario Museum, Toronto, it is one of many such reliefs that decorated the walls of the palace's ceremonial hall and very similar to the lions that line the processional way from the Ishtar Gate to which temple? 
Sentence (from "Paradise of Maitreya"): Museum officials have undertaken a series of restorations to preserve and stabilize the painting.
Relevant evidence: No