See all Churches in Tartu Tartu for: Adventure, Food And Dining, Art And Culture, Nightlife, Spa, History, First Timers, Family, Romance, Shopping Old Observatory Lossi 40 About Old Observatory, Lossi 40 (on the old castle ruins on the Dome Hill), [14]. The observatory, designed by university architect J.W. Krause, was built at the beginning of the 19th century. Working place of many famous astronomers including Struve. Add to Wish List
