If you want to build a base in a beautiful place, check out this seed. Not far from the spawn, at coordinates 260 ~ 244, there is a beautiful big village in savanna with a ravine. Near the settlement, at 160 ~ 384, you need to go a little deeper underground to find Nether portal. In this seed you can find another village in the savanna, which is crossed by an unusual ravine.
How to use Big Village in Savanna seed
Start the Singleplayer mode
Select ‘Create New World’
Then click on ‘More World Options…’
In the ‘Seed for the World generation’ field, enter 3174965048156339597