Question

a structure believed to be a dockyard was discovered at​

Answer 1

Archaeologists believe the first tidal dockyard in the world was built in Lothal. A port city, Lothal was the focal point of Harappan civilisation in Gujarat. Built here was the earliest known dock in the world, equipped to berth and service ships

Hope it works

Dont forgot to like, follow,

And Mark as Brainaliest