There are a group of architectural marvels from India, and they're all UNESCO World Heritage sites. Like
  1. Hampi Group of Monuments
  2. Khajuraho Group of Monuments
  3. Mahabalipuram Group of Monuments
  4. Brihadisvara Temple
  5. The Great Living Chola Temples
  6. Pattadakal Group of Monuments
  7. Rani-ki-Vav
  8. Konark Sun Temple
  9. Hill Forts of Rajasthan
  10. Golconda Fort
It would be great to see them as a stamp set or even as a single stamp