in Architecture & InteriorConcrete labyrinth by Supermachine Studio: 10-Cal Tower by Dany_Barzsina 2015-04-01, 4:59 PMupdated 2019-09-09, 2:42 PM 10-Cal Tower is a concrete labyrinth built by Supermachine Studio. It is located in a seaside park in Bangsaen, Thailand.More Images