I know alot of people here will have a good idea where everything is,
But for those unsure i have Listed some of the best Places to Custom Scenery made by RCT Fans
Custom scenery Depot
This Place has Alot of CS and Rides, Hosts The Communitys work, Listing from A to Z
RCTDP
A Place which i am Fond of, RCTDB have some of the best CS on Showcase, They also Feature Custom Videos made by some hard Core RCT Fans.
Coaster freaks Custom Scenery
Coasterfreak, A Veteran in the RCT World. im a huge fan, Enjoy his Awesome Work!
RCTgo
RCTgo Showcases some Amazing work, and Custom parks Ready to Download!
Shyguys World
(Linked to Custom Scenery Depot)Skyguys World. what can i say about shyguys world. the guy is Amazing, he is a Creative Mastermind. his Website hosts all his work and His Communities work
RCT-3.org is a great place for CTRs and of course the PEP addon
RCT-3.org
The CSlist (though linked with the depot) is also a really great place!
Custom Scenery Depot CS List
RealTycoon3
Has Plenty to download, Lots of Custom tracks!!!
If Anyone here has Any other Sites they thing belong on the list, PM or Post below and i will update accordingly