sentences:  Most focus is given to the early Heian period, when the town was at its peak in size and influence.In addition to the museum, a reconstructed Heian period residence, known as "Itsukinomiya Hall of Historical Experience", has been built next to Saikū train station.Itsukinomiya Hall is not a restoration of a former building, but a reconstruction based on existing "shinden-zukuri" buildings elsewhere in Japan.