problems of tourism industry

There is lot of possibility of tourism in Nepal .But it has not been able to flourish due to many problems .some major problems in tourism are:
*lack of transport and communication facilities.
*lack of conservation of cultural and religious places .
*lack of entertainment.
*lack of organized tourist centers.
*lack of tourism related goods.
*lack of publicity.
*lack of accommodation.
*lack of sanitation.
hence if such problems are solved then surely nepal will be able to flourished tourism all over the world in short period.