1. Let other's find the places easily
2. Explore the world more friendly
3. Find the hidden places
4. Meet others through the map
5. Warn others if the places has been moved or closed
6. Tell to the world about our city
7. Make itinerary more easy
8. Find the quickest and safest way to the destination
9. Know what time the places is open and closed
10. Share the places to the world