Kogin Boulder (New Zealand)
Kogin Boulder ƙaramin kogi ne a arewacin Tsibirin Kudancin Wanda yake yankin New Zealand .

Kan Ruwan yana a ƙaramin tafkin Boulder na Kahurangi National Park . Kogin yana gudana arewa har tsawon  kafin shiga cikin kogin Aorere .

Shafuka masu fassarorin da ba'a duba ba