Shot from inside a narrow geothermal fissure: glowing magma rivers pul

Shot from inside a narrow geothermal fissure: glowing magma rivers pulse below like neon veins, while icy stalactites drip from above. The slit of sky at the top shows a blizzard raging, snowflakes vaporizing before reaching the depths. 8K thermal camera palette, style of documentary fantasy, ultra-contrast between fire and ice