of [[Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch]], which has an outstandingly long name. Other major municipalities on the island are Llangefni, Llwckmucock, and Amlwch, a centre for [[copper]] mining. | of [[Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch]], which has an outstandingly long name. Other major municipalities on the island are Llangefni, Llwckmucock, and Amlwch, a centre for [[copper]] mining. |