Cyclists take part in a bike carnival in Vienna, Austria, March 31, 2019. More than 15,000 cyclists took part in the bike carnival in Vienna. [Photo: Xinhua/Guo Chen]" Cyclists take part in a bike carnival in Vienna, Austria, March 31, 2019. More than 15,000 cyclists took part in the bike carnival in Vienna. [Photo: Xinhua/Guo Chen]" Cyclists take part in a bike carnival in Vienna, Austria, March 31, 2019. More than 15,000 cyclists took part in the bike carnival in Vienna. [Photo: Xinhua/Guo Chen]" Cyclists take part in a bike carnival in Vienna, Austria, March 31, 2019. More than 15,000 cyclists took part in the bike carnival in Vienna. [Photo: Xinhua/Guo Chen]" Cyclists take part in a bike carnival in Vienna, Austria, March 31, 2019. More than 15,000 cyclists took part in the bike carnival in Vienna. [Photo: Xinhua/Guo Chen]" |