After about six months of upgrading, the Bronze Hall of Sanxingdui Museum in southwest China's Sichuan Province reopened on Monday, with an exhibition area of about 4,000 square meters for 107 pieces (sets) of cultural relics. /CFP

After the upgrade, the museum has many more technological highlights, such as the 360-degree immersive projection, which makes people feel as if they are in the scene. /CFP

More light and shadow combinations allow visitors to see the bronze exhibits from multiple angles. /CFP

The museum is situated in the northeast of the state-protected Sanxingdui Ruins site, where archaeologists have found six new sacrificial pits and unearthed more than 500 items dating back about 3,000 years. /CFP