Basilica - a large church or hall with a curved end and two rows of columns inside
Chapel - a small building or room where Christians go to pray, attend religious services, etc. in a school, prison, large private house, etc.
Castle - a large strong building with thick, high walls and towers, built in the past by kings or queens, or other important people, to defend themselves against attack
Skyscraper - a very tall building in a city
Bridge - a structure that is built over a road, railway, river, etc. so that people, vehicles, etc. can cross from one side to the other