Spawn

You spawn near X 0, Z -16 in a plains.

Structures near spawn

Structure	Coordinates	Distance
Ancient City	X 120, Z 40	132 blocks
Pillager Outpost	X 192, Z 80	215 blocks
Village	X 232, Z -200	296 blocks
Trial Chambers	X 8, Z -312	296 blocks
Ruined Portal	X -296, Z 104	319 blocks
Trail Ruins	X -424, Z -216	469 blocks
Shipwreck	X -952, Z 488	1077 blocks
Ocean Monument	X -1848, Z 88	1851 blocks
Igloo	X -1848, Z 1688	2514 blocks
Jungle Temple	X -1928, Z -1912	2704 blocks
Stronghold	X -2620, Z -2028	3303 blocks
Woodland Mansion	X -3464, Z 3080	4646 blocks

Biomes around spawn

Forest (27%), Plains (13.9%), River (9.6%), Birch Forest (5.5%), Meadow (4%), Old Growth Birch Forest (3.5%), Taiga (2%), Flower Forest (1.3%), Grove (1.2%), Sunflower Plains (1.1%), Ocean (1%), Cherry Grove (0.8%).

Checked by the SeedMapView engine.