What North American tourist attraction is served by the "Maid of the Mist" tour company?
Explanation
The North American tourist attraction that is served by the Maid of the Mist tour company is Niagara Falls. The Maid of the Mist offers boat tours that take visitors up close to the magnificent waterfalls, allowing them to experience the awe-inspiring power and beauty of the falls firsthand. The tours provide a unique and thrilling perspective of this iconic natural wonder, making it one of the most popular tourist attractions in North America.