Tutorials Talk:Landscaping

swim-pools:
1. the default pool by the swim-pool tool
2. fake-pools
3. default swim-pool tools + fake pools

Lake/Pond/Sea/Ocean/etc...
1. terrain paint/ground covering approach
2. water tool + fake pool approach
3. swim-pool approach (TS2 and /or UNI only)

Bridges:
1. simple (singly-levelled or doubly-levelled)
2. complex/multi-levelled (>2-levelled)

How to do post SC-4 Neighbourhood Terrain Levelling
is indeed a neighour tutorial and a trick to alter the neighbourhood terrain in TS2.
By means of pre-shaped lots probably with modded neighbourhood scripts to change the neighbourhood terrain layer sheet's local slopes at the playable region(s).