Orkesta Church in Vallentuna was built in the late 12th century and the the eastern part of original nave remains. The sacristy and southern nave were added in the 15th century. The round window was added in 1750.
The crucifix was carved between 1325-1350. The rococo style pulpit was added during the restoration in 1753. The external wooden belfry was erected in the 17th century.
According a legend, King Gustav Vasa of Sweden was born in the church. The near Lindholmen farm was owned by Vasa family in the late Middle Ages.
The Orkesta Runestones are a set of 11th-century runestones engraved in Old Norse with the Younger Futhark alphabet that are located at the church of Orkesta.
Several of the stones were raised by, or in memory of, the Swedish Viking Ulf of Borresta, who during the 11th century returned home three times with danegeld. The leaders of the three expeditions were Skagul Toste (Tosti), Thorkell the Tall (Þorketill), and Canute the Great (Knútr). This Ulfr also made the Risbyle Runestones in the same region, and he was mentioned on the lost runestone U 343.
The Clementinum is a historic complex of buildings in Prague. Until recently the complex hosted the National, University and Technical libraries, the City Library also being located nearby on Mariánské Náměstí. The Technical library and the Municipal library have moved to the Prague National Technical Library at Technická 6 since 2009. It is currently in use as the National Library of the Czech Republic.
Its history dates from the existence of a chapel dedicated to Saint Clement in the 11th century. A Dominican monastery was founded in the medieval period, which was transformed in 1556 to a Jesuit college. In 1622 the Jesuits transferred the library of Charles University to the Klementinum, and the college was merged with the University in 1654. The Jesuits remained until 1773, when the Klementinum was established as an observatory, library, and university by the Empress Maria Theresa of Austria.