Hadriacus Mons Hadriacus Mons Hadriacus Mons is an ancient, low-relief volcanic mountain on the planet Mars, located in the southern hemisphere just northeast of the impact basin Hellas and southwest of the similar volcano Tyrrhenus Mons. Hadriacus Mons is in the Hellas quadrangle. It has a diameter of . The name was approved in 2007. The flanks of Hadriacus Mons have been eroded into gullies; its southern slopes are incised by the outflow channel Dao Vallis. The large extent of volcanic deposits and the caldera size leads some researchers to suggest that these features were the result of an explosive event caused
Mount Olympus (Tasmania) Mount Olympus (Tasmania) Mount Olympus is a mountain in the Cradle Mountain-Lake St Clair National Park in Tasmania, Australia. It is the 24th highest mountain in Tasmania at above sea level and is situated about South-East of Mount Gould and about west of Lake St. Clair. In 1835 George Frankland climbed the mountain and named it Mount Olympus. Mount Olympus was painted by the Australian landscape painter, William Charles Piguenit. It was purchased by the Art Gallery of New South Wales in 1875 and was the Gallery's first oil painting acquisition, "the first Australian work purchased by public subscription", and