Minecraft 1.8 seeds
Checked with Seeder's engine on .
The Bountiful Update that gave us the ocean monuments, with the pesky guardians and their elder version.
- New structures
- Monument

1 Monument at spawn: An ocean monument 64 blocks east of spawn.
Seed3666038602979776
What X, Z Distance Monument 64, 0 64 blocks Stronghold 660, -220 696 blocks Spawn in snowy plains at 0, 0.

2 Village at spawn: A village right at spawn.
Seed4458852469146217
What X, Z Distance Village 0, 16 16 blocks Desert Pyramid 320, -144 351 blocks Stronghold -508, -524 730 blocks Spawn in a savanna at 0, 0.

3 Mushroom island at spawn: A mushroom island about 200 blocks across right at spawn.
Seed9063428581787153001
What X, Z Distance Mushroom Fields -66, -130 6 blocks Swamp Hut -256, 144 328 blocks Stronghold 196, -636 574 blocks Spawn in a swamp at -72, -128.

4 Witch next door: From spawn: a village 42 blocks west and a witch hut 24 blocks west.
Seed4819531808737327
What X, Z Distance Village 16, 80 42 blocks Swamp Hut 32, 96 24 blocks Stronghold 132, 804 716 blocks Spawn in a plains at 56, 92.

5 Ice Spikes: An ice spikes field about 270 blocks across right at spawn.
Seed-1537236077097892466
What X, Z Distance Ice Spikes -110, 86 10 blocks Stronghold -396, 644 629 blocks Spawn in snowy plains at -118, 80.

6 Flower village: From spawn: a village 74 blocks north and a flower forest right there.
Seed6035054027000037
What X, Z Distance Village 128, 128 74 blocks Flower Forest 106, 206 8 blocks Stronghold 660, 788 804 blocks Spawn in a plains at 112, 200.

7 Island + Monument: From spawn: an ocean monument 111 blocks south-east and a mushroom island 184 blocks north-west.
Seed28829545874439179
What X, Z Distance Monument 240, 288 111 blocks Mushroom Fields 78, 42 184 blocks Stronghold 788, 228 605 blocks Spawn in a forest at 184, 192.

8 Desert temple near spawn: A desert temple 37 blocks south-west of spawn.
Seed21380604710353831
What X, Z Distance Desert Pyramid 32, 80 37 blocks Village 192, 368 344 blocks Stronghold -44, -684 743 blocks Spawn in a plains at 56, 52.