d'Arenberg Cube

[2][3] Completed in 2017, the building is noted for its distinctive geometric design, largely resembling a Rubik's Cube, with its facades predominantly consisting of double-tempered glass.

The d'Arenberg Cube is a multi-use building that features a restaurant known as the d'Arenberg Cube Restaurant, a wine tasting room, a virtual fermenter, a 360-degree video room and the Alternate Realities Museum, which features numerous art installations.

Osborn presented the design to the board, however it was disapproved of by his third generation family members.

Construction of the building however commenced in 2014 and was completed in 2017, with the official opening held on 14 December of that year.

On 17 May 2018, the d'Arenberg Cube received a Good Design Award at the Sydney Opera House.