One of my friends suggested they go to Barbie’s dream house. Hope this is satisfactory.
It looks like just another TOS set
ALT
my child.
I love the way the child’s face is pixelated because it looks exactly like some creature the TOS crew could meet.
Giant with a strangely distorted cloud of a face trapped the crew in a dollhouse; turns out to be just a powerful alien child. (This is, with very few tweaks, the plot of more than one TOS episode.)