Many important cities and empires in Asia were labelled as they were then known in the 1820s. This medal was engraved by famed British medalist Thomas Halliday, and gives a very "British" perspective of the world back then.
“Pekin” refers to present-day Beijing, China
“Lassa” refers to present-day Lhassa in Tibet, China
“Java” refers to the region that is now part of present-day Indonesia
“New Holland” refers to present-day Australia