Then thousands more were seen in Amsterdam, the Netherlands' capital, denouncing new restrictive measures against their freedoms imposed by the government. 

On Saturday, the demonstration in Vienna was mostly peaceful, even with a massive crowd. As for protests in Amsterdam, well, many clashed with riot police in an unauthorized demonstration.

According to Reuters, the unauthorized gathering was around the Rijksmuseum and Van Gogh Museum art galleries on Sunday. 

People were waving flags and carrying signs the read: "Freedom: stop this siege" and singing "What do we want? Freedom!".

Museumplein, Amsterdam - Protest against the lockdown pic.twitter.com/n7yyZnGJT7

— Happy Harry (@HappyHarryMedia) January 17, 2021