Apparently it is possible to spawn inside an igloo in Minecraft 1.15 (Java for PC/Mac). We were pretty surprised that after trying this strange seed on both a Mac and on a PC that inside the igloo was the spawn point on each platform.
Snow Village with Resident Cartographer [Java Seed]
The snow village in this Minecraft Seed for Java Edition (PC/Mac) has a beautiful new snow village with a cartographer just blocks away from the game spawn point.
Snow Villages, Ice Spikes, Lonely Igloo and Lapis [1.14]
Minecraft Java Edition Seed (1.14 and higher) with a snow village at spawn, lapis under the village center, an ice spike biome, igloo, and second snow village! Between the two villages there’s a lot of new 1.14 building and crafting tables to use.
Snowy Winter Scene plus Igloo w/Basement for Java Edition
Quite the winter scene at spawn in this Minecraft Seed for Java Edition. Spawn biomes include snow plains, mountain and taiga. Igloo w/Basement, too! 1.13+
Shipwreck in the Land of Ice Spikes
This Minecraft Shipwreck seed spawns in one cold world. The world is either coated with snow, ice spikes, ice or cold water. Be sure to grab the ship’s buried treasure map. For Minecraft 1.13 for Java Edition.