Oahu is a U.S. island in the Central Pacific, part of the Hawaiian island chain and home to the state capital, Honolulu. Highlights of the city include historic Chinatown and the Punchbowl, a crater-turned-cemetery.

Korea is a peninsular region in East Asia. Since 1945, it has been divided at or near the 38th parallel, now known as the Korean Demilitarized Zone.