Hardegg Castle (German: Burg Hardegg) on the Thaya river, which is also the Austrian-Czech border there.

Hardegg Castle (German: Burg Hardegg) on the Thaya river, which is also the Austrian-Czech border there.

Hardegg Castle (German: Burg Hardegg) on the Thaya river, which is also the Austrian-Czech border there.

Hardegg Castle (German: Burg Hardegg) on the Thaya river, which is also the Austrian-Czech border there.