Imperial Summer Residence, starting with the era of Maria Theresa of Austria

Theatre of Opera and Ballet among others

Built while under Habsburg rule

Budapest Castle, residence of the Hungarian Habsburg branch

Hofburg Palace (housed the Habsburg family)

Constructed under the Habsburg rule

Prague Castle rebuilt by Maria Theresa

Austrian Hospice, built as a pilgrim house and visited in 1869 by Emperor Franz Joseph I

All administrative buildings were built by the Austrians after 1878 in the Neoclassical style

under Austrian rule Wawel served as barracks and a military hospital

Rudolfsturm, Hellerhaus
See hallstatt.net

Kaiserhaus in Baden bei Wien

Grazer Burg, built by Holy Roman Emperor Frederick III

The 18th century "saw also the first measures towards a preservation of the remains of ancient buildings, like a decree of Maria Theresia (1740–1780) about preservation and publication of archaeological results, and a stipulation of Franz I concerning the Heidentor at Carnuntum (ID No 31), which needed protection from being dismantled." (Nomination file, p. 102)

As part of the Austrian Netherlands, Luxembourg was part of the Austrian Empire (1713–1792). The Austrians enlarged the casemates in the 1730s and 1740s
See en.wikipedia.org

On August 10, 1782, Emperor Joseph II granted permission for the construction of the current aldermen's house on the Grote Markt of Menen, called "het Landhuys".
See nl.wikipedia.org

The estate entered into the possession of the Habsburgs in 1563 and obtained from 1579 onwards the status of Imperial Court Stud Farm. (AB ev)