Leuchtenburg castle - 4 Things to Know Before Visiting

The German Optical Museum Jena is a science and technology museum. It displays optical instruments from eight centuries. It gives a technical and cultural-historical survey of the development of optical instruments. With changing special exhibitions and extensive educational programs, the Optical Museum was popular at this time as an educational location for school groups, tourists, and the population of the city of Jena.

The Jentower is a high-rise in Jena. With a height of 144.5 m. it is the tallest office building in the new federal states according to the official height. It has 31 floors, including 2 basement floors and 29 upper floors. The tower is built using a sliding formwork method on a 3.20 m thick reinforced concrete base plate. The Jentower is currently owned by Saller Gewerbebau.

Zeiss Planetarium is a thin shell and planetarium building that was completed in 1926. The project is located in Jena, Thüringen. visitors can experience a “star theatre” that employs the latest computer-controlled technologies. The dome roof itself was also extensively refurbished and, since 2012, once again boasts its original green colour.

Heidecksburg Palace is the former residence of the princes of Schwarzburg-Rudolstadt in Thuringia Rudolstadt and lies, the cityscape dominant, some 60 meters above the old town. Today the Thuringian State Museum Heidecksburg and the Thuringian State Archives Rudolstadt are housed in the castle.

The castle Belvedere is a lushly landscaped pleasure palace complex near the city of Weimar. The entire complex, including the park with its many exotic plants, was declared a World Heritage Site by UNESCO in 1998 as part of the “ Classic Weimar ” ensemble. The castle with its numerous outbuildings and a landscape park with an orangery is located on the Eichenleite near Weimar, a hill about four kilometers south of the city center.

The Saalfeld Fairy Grottoes are colorful caves full of stalactites and stalagmites. Once a slate mining pit known as Jeremias luck, the beautiful grottoes were declared the “most colorful grottoes of the world” by the Guinness Book of Records. They have long been famous for their countless colorful mineral formations