old silk road of karakoram highway

abbottabad activity along ancient asia asian attraction baltistan beautiful blue clear cloud destination gilgit green gulmit heritage highway himalaya himalayan holiday hunza indus karakoram kashmiri landscape leisure mountain nagar narrow national natural nature north northern old outdoor pakistan path range river road rock sand scenario scenic season sightseeing silk sky summer summernscenic tour tourism tourist towards travel traveling tree trekking trip unseen vacation valley view visit world