The solution is: 1 – Glacier Express 2 – Gotthard Panorama Express 3 – Bernina Express 4 – GoldenPass Panoramic. 😀

ヨーロッパ旅行

2020.11.10

The solution is: 1 - Glacier Express 2 - Gotthard Panorama Express 3 - Bernina Express 4 - GoldenPass Panoramic. 😀
Source: スイス観光