One of the best things to do in Penang is to take a tour of the Glass Museum and see the longest batik motif glass painting as recorded in Malaysia Book of Records. While you are here, you can learn the techniques used in glass making and be enlightened by how it is carried out.tour around the stunning maze full of glass exhibits and a kaleidoscope of colours. There is also 3-D art, a workshop area, a glass tunnel, and many other things.