San Agustinillo is a small fishing village and beach in the state of Oaxaca, Mexico. It is located in the municipality of Santa María Tonameca just east of the coastal communities of Mazunte and La Ventanilla.

Oberammergau is a town in the Bavarian Alps, Germany. It’s known for its once-a-decade performance of the Passion Play in the Passion Play Theater. The House of Pilate has frescoes by Franz Seraph Zwinck and live demonstrations by woodcarvers and art

Oberhof may refer to: Oberhof, Germany, a village and resort in Thuringia. Oberhof bobsleigh, luge, and skeleton track, located in Oberhof, Germany

It is based in commune (Sangkat), or Sangkat Koh Rong of the Mittakpheap district in Sihanoukville Province.

The Ogasawara Islands are located in the North-Western Pacific Ocean roughly 1,000 km south of the main Japanese Archipelago.

Nevado Ojos del Salado is an active stratovolcano in the Andes on the Argentina–Chile border and the highest active volcano in the world at 6,893 m.

Nevado Ojos del Salado is an active stratovolcano in the Andes on the Argentina–Chile border and the highest active volcano in the world at 6,893 m.

Okinawa is a Japanese island in the East China Sea. In Naha City, Shuri Castle is the rebuilt palace of the Ryukyu Kingdom. One of several remaining Ryukyuan fortresses on Okinawa from the Gusuku period, it features the ornate gate of Shureimon.

Olympus or Olympos was a city in ancient Lycia. It was situated in a river valley near the coast. Its ruins are located south of the modern town Çıralı in the Kumluca district of Antalya Province, Turkey.

Oodnadatta is a small, remote outback town and locality in the Australian state of South Australia, located about 873 kilometers north of the state capital of Adelaide and 112 m above sea level.