TYBA ONLINE :: Subject: Observation post of Sao Domingos de Gragoata Fort (XVII century) with oil platform in the background / Place: Gragoata neighborhood - Niteroi city - Rio de Janeiro state (RJ)

[+] material heritage, [+] military base, [+] tourism, [+] fortification, [+] fortress, [+] fort, [+] Gragoata Fort, [+] 17th century, [+] army, [+] Armed Forces, [+] public service, [+] Southeast Region, [+] historic architecture, [+] architecture, [+] historic heritage, [+] Oceanic Region, [+] Niteroi, [+] platform, [+] oil platform, [+] offshore, [+] observation post, [+] Guanabara Bay, [+] bay, [+] sea, [+] landform