Roadmap: The map will feature all roads and streets.Click on it to show the following display options: Layer features: In the upper right corner of the map is a ( /// ) symbol. Zoom features: In the upper left corner of the map is a (+/-) symbol Green Number: Cluster of Casinos in close proximity to each other (clicking the green icon will zoom in the map) You can easily see all casino locations by using our Maryland casinos map. How to use our map of casinos in Maryland