What should I add into my minecraft world?

Do you have a city hall? Or a farm? Possibly a hotel? OR a amusement park? Need anymore ideas msg me.

Aircraft Hangar
Airport
Airport Control Tower
Amusement Park
Animal Shelter
Aquarium
Archery Range
Armoury
Bakery
Bandit Hangout
Bank
Tavern
Smithy
Bus Station
River / Canal
Castle/Fortress
Churchs
Building site
Court House + Jail
Dam + River?
Embassy
Factories (Like an industrial district)
Farm fields
local Store
Helipad
Hospital
Library
Mansions (Like a rich estate)
Market Square
Monument to the Mayor etc
Museum
Observatory
Office Buildings
Park
Car park
Pier
Power Plant station
Radio broadcast Station
Restaurants and Cafes
School
Sewers
Town Hall / City Hall
Train Station
University
Zoo