In this seed you will spawn near several interesting structures. At coordinates 110 ~ -170 you will find zombie village and witch hut. The settlement has a forge and many houses, so you can try to rebuild it. Not far from this place is the mansion (130 ~ 170), big Nether portal (352 ~ 208) and pillager outpost (-150 ~ 160).
How to use Zombie Village and Witch Hut seed
Start the Singleplayer mode
Select ‘Create New World’
Then click on ‘More World Options…’
In the ‘Seed for the World generation’ field, enter -2120702843280444604