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![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"
![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)