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Okehampton Roman fort and fortlet — by Jeffrey Becker — last modified May 17, 2023 02:44 PM

A Roman fort and a series of five associated enclosures situated on a hilltop overlooking the valley of the River Okement to the northwest and Okehampton town to the southwest. Excavations suggest that the site was occupied ca. A.D. 50-80.

Oktabon — by J.J. Wilkes — last modified Oct 07, 2023 10:23 AM

An ancient place, cited: BAtlas 21 C5 Oktabon

Old Burrow — by Jeffrey Becker — last modified Jun 09, 2024 11:33 AM

A first century Roman fortlet measuring 44 by 85 meters.

Old Kilpatrick — by A.S. Esmonde Cleary — last modified Apr 09, 2021 10:14 AM

Old Kilpatrick is the site of the western terminal fort of the Antonine Wall.

Old Oswestry — by Jeffrey Becker — last modified Aug 07, 2013 10:36 AM

Old Oswestry is an Iron Age hill fort located in northwest Shropshire, England.

Old Winchester Hill — by Jeffrey Becker — last modified Aug 26, 2023 11:47 PM

Old Winchester Hill is the site of both Bronze Age barrows and an Iron Age hill fort.

Old Winteringham — by Scott Vanderbilt — last modified Oct 18, 2019 03:10 PM

Site of extensive Roman occupation and possible Claudio-Neronian military base where Ermine Street crosses the river Humber, opposite the fort at Petuaria (Brough-on-Humber).

Oldberry Castle — by Jeffrey Becker — last modified Oct 10, 2021 08:50 AM

Oldberry Castle is an Iron Age hill fort in Somerset, England.

Olten — by Jeffrey Becker — last modified Jan 12, 2021 05:58 AM

A vicus and fort on the Aare river.

Olteni — by A.G. Poulter — last modified Oct 20, 2012 03:55 PM

An ancient place, cited: BAtlas 22 C2 Olteni

Onagrinum — by J.J. Wilkes — last modified Sep 25, 2015 01:44 AM

An ancient place, cited: BAtlas 21 B4 Onagrinum

Oneuatha/*Anabatha — by E.M. Meyers — last modified Jun 24, 2024 04:53 AM

An ancient place, cited: BAtlas 69 F1 Oneuatha/*Anabatha

Oostvoorne — by Jeffrey Becker — last modified May 02, 2022 07:29 PM

Oostvoorne may correspond to a putative Roman period place that once protected the Meuse river estuary (Helinium) and therefore may have carried its name. Coastal change has long since consumed any remains of the Roman site; a Medieval castle is still attested.

Opletnja — by J.J. Wilkes — last modified Oct 20, 2012 07:29 PM

An ancient place, cited: BAtlas 21 F6 Opletnja

Optatiana — by J.J. Wilkes — last modified Jul 14, 2022 05:18 PM

Optatiana was a Roman castrum and settlement located along the road from Napoca to Porolissum.

Oram's Arbour — by Jeffrey Becker — last modified Jun 29, 2021 09:57 AM

Oram's Arbour, now a park, was the site of Iron Age occupation prior to the establishment of Venta. Location based on OpenStreetMap.

Oreini — by E.N. Borza — last modified Oct 20, 2012 06:29 PM

An ancient place, cited: BAtlas 51 B2 Oreini

Ören tepe — by C. Foss — last modified Sep 23, 2023 05:46 PM

An ancient place, cited: BAtlas 65 D3 Ören tepe

Orheiu Bistriţei — by A.G. Poulter — last modified Oct 20, 2012 03:55 PM

An ancient place, cited: BAtlas 22 B1 Orheiu Bistriţei

Orippo — by Jr. — last modified Jan 13, 2022 05:11 PM

A Roman city with Turdetanian origins. It is cited on both the Antonine Itinerary and the Vicarello goblets. Based on these itineraries it is to be located between Ugia (Torre Alocaz, Utrera) and Hispalis (Seville), near the banks of the Lacus Ligustinus.

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