風一吹來，沙塵把城市掩蓋，你還能找到家鄉的大象嗎？量度象的邊界，計算象的面積，還會和你記憶中的大象一樣嗎？跟著聲音地圖窺探小城大事，找回回家的路。

When the city keeps changing rapidly, can you still find the elephants you used to see in your hometown? Try to measure the territory of the elephants and calculate the size of the elephant, will it resonate with your memories?The journey started with sound guidance, constructing a map that leads you home.