Preparations for Weltklasse Zurich 2021 athletic meeting in Zurich
Photo-finish cameras of the Swiss company Omega are seen during preparations at the location of the first day of the upcoming Weltklasse Zurich 2021 athletic meeting at Sechselaeutenplatz square, in front of the Opera House in Zurich, Switzerland September 7, 2021. REUTERS/Arnd Wiegmann