Ostra is a subdistrict of Provincia di Ancona.
No boundary for Ostra yet
Nothing has been written about Ostra here, and neither Wikipedia nor Wikivoyage has an article we could draw one from. If you know the place, that makes you a better source than anything we have. Tell us what is worth knowing and where you got it.
We show Ostra as the capital of Ostra. If that is wrong, tell us what it should be and where you read it.
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