函嶺[kanrei] the Hakone Mountains
分水嶺[bunsuirei] watershed
北嶺[hokurei] northern mountain
海嶺[kairei] (submarine) ridge
峻嶺[shunrei] steep peak

山嶺[sanrei] mountaintop
銀嶺[ginrei] silvery, snow-capped mountain
高嶺[takane] high peak
高嶺の花[takanenohana] goal which is unattainable (lit: flower on a high peak)

海鷂魚[ei] ray (fish)
井の中の蛙大海を知らず[inonakanokawazutaikaiwoshirazu] parochial
一天四海[ittenshikai] the world
雲海[unkai] sea of clouds
沿海[enkai] coast

遠海[enkai] deep sea
黄海[koukai] Yellow Sea
温海[atsumi] warm sea
海の幸[uminosachi] seafood