계곡, 파란 배경화면
500크리에이티브 커먼즈 라이선스
#mountainous_landforms#mountain_range#bioluminescence#terrain#valley#계곡#파란#marine_invertebrates#hill#언덕#marine_biology#심해#jellyfish#산#underwater#tourist_attraction#Science#natural_landscape#산악지대#hill_station#highland#cnidaria#blue#mountain
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