riegersburg castle in austria towering above the area. dense forest overgrowing the rock. clear blue sky above the castle

riegersburg steiermark castle styria volcano meadow via ferrata road medieval forest wine austria mountain hill culture abyss fort mediaeval cliff wall rock yard sytria vulkanland attraction building tourism europe palace sky old outdoor travel historical protection liechtenstein landmark architecture tower nature heritage ancient fortress klettersteig landscape destination summer oststeiermark sightseeing idyllic