Unable to answer "What type of tourist information is this?" – مركز التعريف بالإسلام (Information) – https://osm.org/node/4721627096 via StreetComplete 57.4:

It's Islamic information center. Provide free information on islam, and free books to Non-Muslims mainly tourists who visits the mosque. Guests served with free traditional omani coffee, lemon grass Ginger tea and dates.