"Burg Scharfenstein"@en . . "The Burg Scharfenstein, a ruined castle near the town of Kiedrich in Hesse, Germany, was part of Archiepiscopal Mainz\u2019s border fortifications. It had been erected 1160 under Christian I (Archbishop of Mainz)."@en . . . "Burg Scharfenstein (Kiedrich)"@en . . "1160"^^ . . . . . . "Castle Scharfenstein"@en . "The Burg Scharfenstein, a ruined castle near the town of Kiedrich in Hesse, Germany, was part of Archiepiscopal Mainz\u2019s border fortifications. It had been erected 1160 under Christian I (Archbishop of Mainz)."@en . .