They have the same basic meaning, and both are perfectly clear.

"Go inside" is entirely normal.

"Get inside", at least to my American ear, seems a bit more forceful, and perhaps impatient or even angry. (Of course much depends on your facial expression and tone of voice.)

What a versatile word!!

In costume, 1. In Roman antiquity, a vertical stripe or band of purple color in the tissue of the tunic. Senators were distinguished by the broad stripe or laticlavus; knights and others wore the narrow stripe or angusticlavus. See laticlave and angusticlave.

2. Under the Byzantine empire and in church vestments, a plain border; a round spot supposed to resemble a nail-head, used chiefly in groups or clusters at the edge of the stuff, forming a border.

A grain of rye, or other cereal or grass, affected with ergot: applied to the immature or sclerotium stage of the fungus, which was formerly known as Sclerotium clavus.

In pathology, a pain in the head limited to one spot, as if a nail were being driven in.

In entomology, the nail; the interior basal part of the hemielytrum of a heteropterous insect.

In pathology: A corn.

A nail-shaped excrescence.

In entomology: The club of the antenna.

The knob at the end of the stigmal or radial rein of a chalcidid or proctotrypid hymenopterous parasite.


https://www.wordnik.com/words/clavus

Considering India has hungry children today, this beautiful building can be a token of shame for the rich.