I want to know where this post card is from?

Question

post card from 1960s [asian]with 7 locomotives facing out of a concave building all on tracksthat get closer as they project from the building.The roof is red or orange with 5 smoke stacks on it. At the bottem of the post card reads-Lokomotip Nippon sedang berinti

Answer 1

It's a roundhouse, a type of locomotive shed.

Sounds like it might be in Thailand which had a number of Japanese locomotives after World War 2.

Answer 2

You are describing a railroad "roundhouse."  Where it is I have no clue.