1. Taj Mahal (Agra)
2. Red Fort (Delhi)
3. Kashmir (Jammu and Kashmir)
4. Goa Beaches (Goa)
5. Backwaters of Kerala(Kerala)
6. Old Delhi (Delhi)
7. Golden Temple (Amritsar)
8. Ajanta and Ellora Caves (Aurangabad)
9. Darjeeling (West Bengal)
10. Khajuraho Temple (Madhya Pradesh)
http://www.worthview.com/top-10-tourist-attractions-india/
http://travel.mapsofindia.com/Top-10-Travel-Destination.html