Igloo Structure Diagram - Traditional Inuit Snow Shelter Design #141761 (License: Personal Use)

This hand-drawn illustration depicts a traditional Inuit igloo, featuring a hemispherical dome formed by carefully cut and layered snow blocks arranged in a rising spiral. The structure includes a low, tunnel-like entrance with an interior arch to trap cold air and retain warmth inside. A small blue-shaded area marks the doorway, emphasizing its functional design for thermal efficiency in Arctic conditions.

Used in educational content about indigenous architecture, Arctic survival, or winter science units; supports user intent to understand igloo construction principles, cultural heritage, or basic physics of insulation.