Heidelberg Castle in the Thurgau village of Hohentannen was built as a country residence by Jakob Grubenmann and G. Held on behalf of Leonhard von Muralt-Egger between 1744 and 1745. …
On a secluded hill, surrounded by the tranquility of nature, rises the proud residential tower of Anwil-Buhwil Castle. Once intended as a fortress and residence, it sits majestically in the picturesque landscape near Kradolf-Schönenberg.
Chapel of St. Michael in Oetlishausen, origins in the 12th century. Next to it is the castle of Oetlishausen (private property). There is a deer enclosure under the castle.