+Lake Tana, Ethiopia's largest lake, cradles the headwaters of the [Blue Nile](/wiki/blue_nile). Its tranquil waters shelter ancient island monasteries, preserving centuries of [Ethiopian Orthodox](/wiki/ethiopian_orthodox) Christian heritage.
+## See also
+- [Nile River](/wiki/nile_river)
+- [Ethiopia](/wiki/ethiopia)
+- [Monastery](/wiki/monastery)
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