..i make it a point to take note of what i’m taking a shot of, be it a location or an object.. i think i failed this time, all i know is that this is in the ‘european sculpture & decorative arts’ section of the met..
*..update..
based on a hint by Chris, i was able to gather this information below from The Met’s site.. thanks, Chris! 
Marble sarcophagus with the Triumph of Dionysos and the Seasons
Roman, Late Imperial, Gallienic, ca. A.D. 260–270
Overall: 34 x 85 x 36 1/4 in. (86.4 x 215.9 x 92.1 cm)
Purchase, Joseph Pulitzer Bequest, 1955 (55.11.5)