Set up in the plaza in front of the museum is a Tengyun class steam locomotive, which draws the largest number of pedestrians to the museum. It is also Taiwan's earliest and one of the world's best preserved old engines.
安置在館外廣場的「騰雲號」火車頭，是台博館的招牌展品，也是台灣最早、世界上保存最好的老火車頭之一。