I found some cool things in this seed as you can see in the pictures.
1st Picture
Stronghold with library connected to trial chamber: x: -2329, y: -7, z: -370
2nd Picture
A big open cave right at spawn
3rd picture
Ice spikes biome where it looks like one of the ice spikes is dripping down the floating island (next to a village): x: -1200, z: 700
4th picture
Amethyst Geode hidden by a waterfall: x: -410, y: -8, z: -294
5th picture
Big mountain right next to a village: x: -1000, z: 1200
by No-Double-9190