Land of Doai, Duong Lam, Son Tay – Land stories about people go deep into architectural heritage with bold historical imprints, from ancient communal houses such as Tay Dang communal house, Thuy Phieu communal house, Mong Phu communal house to Son Tay ancient citadel – a symbol of typical honeycomb stone architecture. Every detail is recreated with care and respect, as if the author is cherishing every stone, every carving, each story passed down through generations.