7. Huangshan Mountain 3 of the 15 places you must visit in a lifetime 3 of the 15 places you must visit in a lifetime 3 of the 15 places you must visit in a lifetime 3 of the 15 places you must visit in a lifetime 3 of the 15 places you must visit in a lifetime 8. Lao Jun Mountain 3 of the 15 places you must visit in a lifetime 3 of the 15 places you must visit in a lifetime 3 of the 15 places you must visit in a lifetime 3 of the 15 places you must visit in a lifetime 9. Hongcun 3 of the 15 places you must visit in a lifetime 3 of the 15 places you must visit in a lifetime 3 of the 15 places you must visit in a lifetime 3 of the 15 places you must visit in a lifetime