The ruin is Alt Bechburg which was built in the 11th and decayed in the 17th century. Schlosshöchi (856 m/2'808 ft), Holderbank SO.
Golden evening light at Schlosshöchi (856 m/2'808 ft), Holderbank SO.
Blue hour at Ibergeregg with the Muotataler mountain range in the background. Ibergeregg, Schwyz SZ.