Bangkok Transit lets you find all sorts of local attractions around the Skytrain (BTS). It also contains useful information such as a fare calculator to see how much it costs to get from one stop to another, as well as general tourist information. Use it to plan your trip or just to get around Bangkok.
Access coarse location sources such as the cellular network database to determine an approximate phone location, where available. Malicious applications can use this to determine approximately where you are.
fine (GPS) location
Access fine location sources such as the Global Positioning System on the phone, where available. Malicious applications can use this to determine where you are, and may consume additional battery power.