You could make a very attractive fire-surround for a tiny house wood stove taking inspiration from something l like this! A little less mass of course--weight matters. The Toulouse Complete Cast Iron Fireplace (black finish) -- Victorian Fireplaces
"The Toulouse" is a reproduction Complete Cast Iron Fireplace in the Art Nouveau Style with a hood with four tulips bordered by large leaves. The tiles are partly obscured by vine decoration that climb across the frame.