Protesters have been demonstrating outside the Dutch consulate in the Turkish city of Istanbul amid an escalating diplomatic row between Turkey and the Netherlands.
It comes after Turkey's president branded the Dutch "Nazi remnants" and "fascists" after his foreign minister's plane was denied landing permission on Saturday amid tensions over a banned Turkish rally.
In response, Dutch Prime Minister Mark Rutte said he understood Turkey's anger, but Mr Erdogan's remarks "way out of line".
Turkey's Family Affairs Minister was later blocked by Dutch police from entering the Turkish consulate in Rotterdam.
Prime Minister Binali Yildirim said Turkey will retaliate "in the harshest ways" to the Dutch authorities actions.
German Chancellor Angela Merkel has backed the Netherlands in its diplomatic fight with Ankara while the EU has urged Turkey to calm down.
A diplomatic row between Turkey and the Netherlands has broken out but what is it all about?
Turkey's president described the Dutch as "Nazi remnants" and "fascists" after his Foreign Minister's plane was denied landing permission.