The marine iguana is the only marine reptile that lives in the Galapagos Islands.

The sea iguana, a species endemic to the Galapagos Islands, mainly eats seaweed.

The green sea turtle is a type of marine creature, characterized by its beautiful color.

My grandfather often used to sing 'Umi Yukaba'.

The freshwater lake is near my hometown.

Helium is the second most abundant element on Earth.

I am enjoying cherry blossom viewing near the spring.

Looking at the ocean, I feel a sense of expansiveness.

I go to the sea every summer.

The beaver uses wood to build a dam in the river.