| Nong Bua Lamphu is located between Loei and Udon Thani in the northern of Thailand ,Isaan. This cave is in an hill climbing by 618 steps. You can visit the Erewan cave in direction of Loei. |
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Erewan cave
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Ubolratana is located on the road 2146 toward Khon Kaen.
Ubolratana Dam, One of more important reservoir of water of Thailand where we find the national park of Phu Kao and the national park of Phu Phan. |
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