Since 1752, astronomers have been active at Hohentübingen Castle. The observatory, constructed by Johann G. F. Bohnenberger in 1814, lies at the cartographical centre point of the later kingdom of Württemberg and houses houses the "Reichenbach's repetition circle".
Here you will find plateosaur skeletons, the skeletons of cave bears and the world's most important collection of stocky therapeutic dinosaurs from the southern hemisphere.
On an area of ten hectares there are almost 10,000 plant species from all over the world, whose natural living conditions are modelled in the field and in the greenhouses.
The permanent exhibition of the Psychological Collection shows instruments, equipment and objects of study from the last 100 years in connection with everyday questions to psychological miracles.
The Mineral Collection presents important minerals, ores as well as gemstones from all over the world, and explains their significance for the understanding of the system Earth and for our life.
The display collection in the Sigwartstraße presents many vertebrates and insect groups from Central Europe, as well as exotic animals from Africa, Asia, Australia and America.
Since 1897, the Graphic Collection at the Art Historic Institute functions as teaching and art collection for the practice orientated education of students and is also available to the art interested public.