Nestled in the heart of Indiana lies the hidden gem of Oil, a town founded in 1859 that boasts a population of approximately 2,546 residents. This quaint town offers a unique blend of history, charm, and hospitality. With its rich oil industry heritage and ties to the early 20th-century boom, Oil is a must-visit destination for history buffs and explorers alike. Sister cities include other oil-rich towns like Houston, Texas, and Baku, Azerbaijan.