Lake Natron in Tanzania presents a striking paradox. Its vibrant red waters, heated by volcanic activity, are deadly to many creatures. Yet, this harsh environment is the sole breeding ground for East ...

In Tanzania, an otherworldly lake feels like it belongs on Mars, given its vibrant red color. The lake is not particularly deep, which may pique visitors’ curiosity and encourage them to wade into the ...

Why it's incredible: The lake is so alkaline, it burns the skin and eyes of most animals and turns some to "stone." Lake Natron has a chemical makeup that is so harsh, it is uninhabitable for most ...