BUILDINGS AND PEOPLES MUSEUM OF VIENNA - THE KUNSTHISTORISCHES EGYPTIAN COLLECTION

The rosette design on the entrance ceiling is used extensively in sculptural objects from antiquity, appearing in Mesopotamia, and in funeral steles' decoration in Ancient Greece. The rosette was another important symbol of Ishtar which had originally belonged to Inanna along with the Star of Ishtar.
How did the Egyptian artifacts end up in Vienna.
Symbols on the stela inscriptions.
A stela is an upright monument containing information in the form of texts, images or a combination of the two. Stelae have been used to commemorate people or events, to delineate physical spaces or as objects through which to access the dead or divine.
The Book of the Dead is an ancient Egyptian funerary text generally written on papyrus and used from the beginning of the New Kingdom (around 1550 BC) to around 50 BC. The original Egyptian name for the text, transliterated r(ꜣ)w n(y)w prt m hrw(w), is translated as Book of Coming Forth by Day.