Oceania is also called as Oceanica and is centered on the islands of tropical Pacific Ocean. It is comprised of many countries, but most prominently Australia and New Zealand, which are very popular holiday destinations for Americans. More broadly it refers to the insular region between Asia and the Americas, including Australasia and the Malay Archipelago. The region is specifically indicates a continent comprising Australia and proximate islands. Vacation planners to Oceania from the USA should buy travel insurance for financial safety in case of an emergency situation.