Many attractions in Montreal are world-famous tourist attractions that are visited by thousands of people each year. These top Montreal attractions include landmarks, historic sites, parks and garden areas. If you are planning a trip to Montreal, then the following attractions are the top attractions to help you plan your trip. This includes various sights and attractions that help make Montreal one of the top tourist destinations in North America. Some of the top attractions in Montreal include the St Joseph Oratory, the Olympic Stadium, the Underground City and Mount Royal.