A mini train has recently started rolling its wheels along a street track in Nanjing, the capital of Jiangsu Province. This photo taken on Friday, August 24, 2018 shows parents taking their kids for a ride on this new attraction.[Photo: IC]

A mini train has recently started rolling its wheels along a street track in Nanjing, the capital of Jiangsu Province. This photo taken on Friday, August 24, 2018 shows parents taking their kids for a ride on this new attraction.[Photo: IC]

A mini train has recently started rolling its wheels along a street track in Nanjing, the capital of Jiangsu Province. This photo taken on Friday, August 24, 2018 shows parents taking their kids for a ride on this new attraction.[Photo: IC]

A mini train has recently started rolling its wheels along a street track in Nanjing, the capital of Jiangsu Province. This photo taken on Friday, August 24, 2018 shows parents taking their kids for a ride on this new attraction.[Photo: IC]

A mini train has recently started rolling its wheels along a street track in Nanjing, the capital of Jiangsu Province. This photo taken on Friday, August 24, 2018 shows parents taking their kids for a ride on this new attraction.[Photo: IC]