MapQ is an easy to use wrapper for the Mapquest Geocoding API. It advises developers to interact with the API by making the environment variable in the local environment. Developers can also interact with the Geo class to work with the API.
Years ago most schoolchildren in the US "knew" that if you dig a hole straight down through the earth you end-up in China. But of course that's not true, no matter where you are in the US. From nearly anywhere in the contiguous 48 states you end-up in the Indian Ocean.