Police boat on the River Thames by the Houses of Parliament doing security for a protest event in Central London during Coronavirus Covid-19 lockdown in England, UK

4k city coronavirus covid19 emergency services england houses of parliament lockdown london people police river thames westminster bridge boats british buildings cities city of westminster cops corona virus deserted emergency empty english europe european global pandemic health and safety palace of westminster parliament building person protection quiet river safety scenery social distancing uk united kingdom urban scene virus water westminster