Schloss Seisenegg is a Renaissance castle located in Viehdorf near Amstetten in Lower Austria's Mostviertel region. The fortification dates from the early 14th century, modernized during the 16th and 17th centuries while retaining its fortified character. Notable features include a Gothic chapel from the 14th century and a festive knights' hall with period architectural details. The castle is available for special occasions and event hosting, opening seasonally from May to September for celebrations and guided tours. Group visits limited to 10 people are accommodated by telephone reservation, making it a distinctive venue for weddings and private events within the picturesque Mostviertel landscape.
