Conches used as music instrument material are displayed at the Bangkok Seashell Museum in Bangkok, Thailand, May 18, 2017. Embracing a collection of over 3,000 specimens of 600 species, the Bangkok Seashell Museum not only enchants its visitors with a kaleidoscope of natural shapes and colors, but also serves as a knowledge source for those interested in the evolution and classification of shelled animals. (Xinhua/Li Mangmang)
