St. Mark Hotel is a well-known establishment. Gate guidance typically refers to signs or directional aids installed at the main entrance of a building or property to assist visitors in finding their way. These guides may include maps, directional arrows, and information about the hotel's facilities or amenities. In the context of the St. Mark Hotel, the gate guidance would likely be a set of signs or markers that direct guests to the hotel's main entrance and provide information about the hotel's layout or services.