"Where is our hotel?"
I'm not sure the colloquial term is 酒店. I would use 旅馆, 酒店 sounds more like a liquor store.
At least in some parts of China, 酒店 is commonly used to mean hotel. Signs on the front of buildings will usually use 酒店 instead of 旅馆
旅館 is common in Taiwan for hotel. But Swansae is right, in most parts of 大陸 酒店 is frequently used for hotel