This page will present any potential pitfalls of the Google Map API in terms of our project.
Using Polylines on Custom Maps with less than 18 Zoom Levels
"Some API features, such as polylines and ground overlays, perform their calculations at zoom level 17, rather than at the max zoom level of the map type. These features will fail if the GProjection() of the map type ahs less than 18 zoom levels. "