Seed #15: 8156338997172210726

You will spawn very close to a village, desert temple & well and a dungeon on the surface! (x = -100, z = 250)

Screenshots: (Click to enlarge!)

Seed #12: 3008527227836601152

There's a small village next to an extreme mountains biome with some beautiful mountains.

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Seed #11: Dossier

This strange seed generates a floating stronghold portal room in the water, just off the coast of an island where there's also a NPC village. (x = -530, z = 820)

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Seed #9: -4040597748409837035

 This interesting seed spawns a deep ravine with a village on the surface (x = 130, z = 400), a well in the middle of the ravine and an exposed zombie dungeon close to the surface.

Screenshots: (Click to enlarge!)

Seed #7: -568688860

This seed contains loads of naturally generated structures near spawn. At x = -160, z = 220 and x = 60, z = 200, you will find 2 large villages. There's also a witch hut at x = -330, z = 180 and a spider dungeon at x = -280, z = 150. The mountains in the third picture are located at x = -550, z = 150.

Screenshots: (Click to enlarge!)

Seed #5: -1004909958461323876

This seed has an awesome (and very weird, because there's some water floating in mid air) double ravine at x = -30 and z = -400. If you enter the ravine, you will immediately spot 2 dungeons right opposite of each other! Closer to spawn, there's also a NPC village at x = -150, z = 50.

Screenshots: (Click to enlarge!)

Seed #3: -7492801512473941435

Close to spawn (at x = -300 and z = 280) there's a desert temple, NPC village and 2 skeleton dungeons on the surface. The dungeons have some really good loot: 2 iron and 2 gold horse armor, plenty of saddles, 2 nametags and 3 music discs! 3 diamonds can be found in the desert temple. There's also a nice jungle nearby.

Screenshots: (Click to enlarge!)

Seed #2: RoamAround

You will spawn on a Planes biome (with horses!), with a Desert and Forest biome next to it. You will immediately notice the Desert NPC Village. Fun fact: there's also a weird cactus in the village, with a sandstone block on top of it.

Screenshots: (Click to enlarge!)