![Mainz, Germany. 6th Jan, 2018. A man performs breakdance moves on roller skates in Mainz, Germany, 6 January 2018. A roller disco with more than 1,500 participants is held at "Halle 45" Mainz, Germany. 6th Jan, 2018. A man performs breakdance moves on roller skates in Mainz, Germany, 6 January 2018. A roller disco with more than 1,500 participants is held at "Halle 45"](https://c8.alamy.com/comp/KX50XX/mainz-germany-6th-jan-2018-a-man-performs-breakdance-moves-on-roller-KX50XX.jpg)
Mainz, Germany. 6th Jan, 2018. A man performs breakdance moves on roller skates in Mainz, Germany, 6 January 2018. A roller disco with more than 1,500 participants is held at "Halle 45"
![05 January 2020, Rhineland-Palatinate, Mainz: A woman dances with roller skates on her feet to disco..., Stock Photo, Picture And Rights Managed Image. Pic. PAH-200105-99-352066-DPAI | agefotostock 05 January 2020, Rhineland-Palatinate, Mainz: A woman dances with roller skates on her feet to disco..., Stock Photo, Picture And Rights Managed Image. Pic. PAH-200105-99-352066-DPAI | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/82c8dc4987badb9b21755238951bf13b/pah-200105-99-352066-dpai.jpg)
05 January 2020, Rhineland-Palatinate, Mainz: A woman dances with roller skates on her feet to disco..., Stock Photo, Picture And Rights Managed Image. Pic. PAH-200105-99-352066-DPAI | agefotostock
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100 E-Scooter für Mainz - Unternehmen Tier startet Angebot - Innenstadt weitgehend Verbotszone - mit Kommentar - Mainz&
![Mainz, Germany. 6th Jan, 2018. A man performs moves on roller skates in Mainz, Germany, 6 January 2018. A roller disco with more than 1,500 participants is held at "Halle 45" venue. Mainz, Germany. 6th Jan, 2018. A man performs moves on roller skates in Mainz, Germany, 6 January 2018. A roller disco with more than 1,500 participants is held at "Halle 45" venue.](https://c8.alamy.com/comp/KX50X0/mainz-germany-6th-jan-2018-a-man-performs-moves-on-roller-skates-in-KX50X0.jpg)
Mainz, Germany. 6th Jan, 2018. A man performs moves on roller skates in Mainz, Germany, 6 January 2018. A roller disco with more than 1,500 participants is held at "Halle 45" venue.
![Univ.-Prof. Dr. Edeltraud Roller † | Institut für Politikwissenschaft - Vergleichende Politikwissenschaft Univ.-Prof. Dr. Edeltraud Roller † | Institut für Politikwissenschaft - Vergleichende Politikwissenschaft](https://vergleich.politik.uni-mainz.de/files/2020/06/Webseite-Roller-1-1-873x1024-1.jpeg)