VIET NAMMarch 2009People and CultureThere are 54 different ethnic groups in Viet Nam. We went to Sapa (by train from Hanoi to Lao Cai) and saw the market in Sapa and in Bac Ha. It was like traveling through time, at the...

October 2008 Gorgeous Islands of Thailand Karst Formations The unbelievable limestone mountains on the islands are breathtaking. "Erosion along limestone shores, notably in the tropics, produces karst topography that includes a sharp surface above the normal reach of the sea and undercuts that are mostly the result of...