What buildings should I make in Minecraft?

I'm really bored and don't know what to build… Help please.

Statues.

1. House
2. Castle
3. Tower
4. Greenhouse
5. Mill
6. Village
7. Treehouse
8. Underground Base
9. Pixel Art
10. Aquarium
11. Palace
12. Underwater Glass House
13. Adventure Map
14. Barn
15. Cobble Factory
16. Redstone Creations

Hobbit holes, Harry Potter castles, stick to what you know, (taking longer has A better result