LO-MANTHANG, Sept 8: Known as a virgin tourist destination until lately, Lo-manthing is being disfigured by a growing number of concrete houses. On the one hand, temperature rise in the recent years in the high altitudes has taken its toll on the ambiance of the place, while on the other hand, growing human activities have left it disturbed. According to stakeholders, Lo-manthang is fast losing its original beauty and form.