Ключевые слова: abstract, background, bright, cave, cold, cool, crystal, crystalline, dark, frost, frozen, geology, glassy, glow, group, ice, icicle, inside, japan, leisure, light, memory of typography, mineral, modern, mori, nature, odaiba, people, reflection, shiny, speleology, stalactite, stalagmite, technology, the haze, tokyo, tourism, tourist, transcending space, travel, underground, water, white, winter, yellow,