The brown building is a ghost train. Yes, there are three coasters. Brighton Pier is also the world's largest attraction on a pier, while the world's longest pier is a few hours away in Southend.
The dome is one of two massive amusement arcade things.
Rides:
-Turbo Coaster (looping coaster)
-Air Race
-Crazy Mouse
-Galaxia (jumping thing)
-The Booster
-Twister
-Wild River log flume
-Carousel
-Dodgems
-Horror Hotel
-Waltzer
-Trampolines
-Cup and Saucers
-Fantasia*
-Helter Skelter
-Gallopers
-Trampolines
-Mega Slide
-Dragon Fly Ride
- Bouncy Castle
They also had an Air Diver which is now defunct.
Tell me if you would like more pictures.