NOTES: Thomas Telford was initially engaged by the King of Sweden to oversee the building of the canal which began in 1810 and was officially inaugurated in 1832. Nils Ericson was appointed leader of the canal project in 1824.
NOTES: The lighthouse is also known as the Van Speyk Monument. The main tower of the monument was completed in 1834 and the mausoleum-like structure at the foot of the tower was added between 1838 and 1840.