old stone window of castle ruin burg zavelstein located in bad teinach-zavelstein, black forest, germany.

bare castle wall tree window brick stone ruin ruined mystic zavelstein 12th century abandoned building ancient architecture autumn bad teinach bad teinach-zavelstein bare tree black forest blue branches building burg burg zavelstein castle ruin europe exterior facade fall germany harvest history material medieval monument mysterious naked old outdoor ruines castle scene shadow sky stone window texture tourism view