| in Did You Know Facts
One of the most expensive pieces of glass art in the world is the "Portland Vase."
![glass, sand, lime, soda, ash, high temperature](https://assets.shortpedia.com/uploads/2023/01/06/1672996190.webp?tr=w-1200,h-600,cm-pad_resize,bg-F3F3F3)
The Portland Vase is thought to have been created in Rome somewhere between 5 and 25 AD, according to experts. The Vase has been housed in the British Museum for more than 200 years.