More especially, in regard to imitation Tenshu and reconstructed Tenshu/externally restored Tenshu which were constructed by modern building methods, some expressed concern about 'the possible destruction of historical heritage.'
特に近代工法で建てられた模擬天守や復興天守・外観復元天守などは「歴史遺構の破壊になっているのでは」との意見もあった。