Photo taken on July 23, 2018 shows the Maretsch Castle in Bolzano, north Italy. Bolzano is located in the Trentino-Alto Adige region. It was once a stop on the coach route between Italy and the flourishing Austro-Hungarian Empire. The city is blended with cultures. Thanks to the cool weather, Bolzano attracts lots of tourists during summer time. (Xinhua/Jin Yu)

Photo taken on July 23, 2018 shows the central square and a cathedral in Bolzano, north Italy. Bolzano is located in the Trentino-Alto Adige region. It was once a stop on the coach route between Italy and the flourishing Austro-Hungarian Empire. The city is blended with cultures. Thanks to the cool weather, Bolzano attracts lots of tourists during summer time. (Xinhua/Jin Yu)

Photo taken on July 23, 2018 shows a grocery shop in Bolzano, north Italy. Bolzano is located in the Trentino-Alto Adige region. It was once a stop on the coach route between Italy and the flourishing Austro-Hungarian Empire. The city is blended with cultures. Thanks to the cool weather, Bolzano attracts lots of tourists during summer time. (Xinhua/Jin Yu)

Photo taken on July 23, 2018 shows a cathedral in Bolzano, north Italy. Bolzano is located in the Trentino-Alto Adige region. It was once a stop on the coach route between Italy and the flourishing Austro-Hungarian Empire. The city is blended with cultures. Thanks to the cool weather, Bolzano attracts lots of tourists during summer time. (Xinhua/Jin Yu)

Photo taken on July 23, 2018 shows a market in Bolzano, north Italy. Bolzano is located in the Trentino-Alto Adige region. It was once a stop on the coach route between Italy and the flourishing Austro-Hungarian Empire. The city is blended with cultures. Thanks to the cool weather, Bolzano attracts lots of tourists during summer time. (Xinhua/Jin Yu)

Photo taken on July 23, 2018 shows a view of the old Bolzano, north Italy. Bolzano is located in the Trentino-Alto Adige region. It was once a stop on the coach route between Italy and the flourishing Austro-Hungarian Empire. The city is blended with cultures. Thanks to the cool weather, Bolzano attracts lots of tourists during summer time. (Xinhua/Jin Yu)