This seed spawns you in a huge continent. Lots of features nearby.
There is a pretty cool floating island at X: -509 Z: 455
A massive ravine system, one at surface level, there must be 5 or 6 ravines connected to each other underground. The entrance is X: -571 Z: 522
NPC Village next to a river in a desert biome at X: -527 Z: 716
A dungeon right next to the village, dig around in the sand a bit at X: 539 Z: 777 and you will find it
Some abandoned mineshafts at X: -241 Y: 39 Z: 1075
A dungeon near the mineshafts at X: -213 Y: 24 Z: 1062