Here are some seeds i have found in the past. There will be more to come.

Seed 216963410632403567, you spawn near a mountain and go up the mountain and you should see a village.

Seed 2701938, you spawn on a beach, turn around until you see mountains. go there and you will see amazing land formations.

Seed 4629091465175177150, mushroom biome at X-59 and Y-68.

Seed -9004087719518862070, mushroom island at X-303 and Y-67.

More to come still!

Additional Notes

Please leave any seed you want to see in the discription below!