Swings froze after strong winds swept waves ashore in the marina of Monnickendam, Netherlands, Tuesday, Feb. 9, 2021. With freezing temperatures forecast for more than a week in the Netherlands, ice fever is sweeping the nation, offering a welcome respite from grim coronavirus news while also creating a challenge for authorities trying to uphold social distancing measures. (AP Photo/Peter Dejong)

A mother teaches her daughter to skate on a rink in Doorn, Netherlands, Tuesday, Feb. 9, 2021. With freezing temperatures forecast for more than a week in the Netherlands, ice fever is sweeping the nation, offering a welcome respite from grim coronavirus news while also creating a challenge for authorities trying to uphold social distancing measures. (AP Photo/Peter Dejong)

Skaters enjoy a man-made ice track in Doorn, Netherlands, Tuesday, Feb. 9, 2021. With freezing temperatures forecast for more than a week in the Netherlands, ice fever is sweeping the nation, offering a welcome respite from grim coronavirus news while also creating a challenge for authorities trying to uphold social distancing measures. (AP Photo/Peter Dejong)

Ice builds up and boats are stuck in the marina of Monnickendam, Netherlands, Tuesday, Feb. 9, 2021. With freezing temperatures forecast for more than a week in the Netherlands, ice fever is sweeping the nation, offering a welcome respite from grim coronavirus news while also creating a challenge for authorities trying to uphold social distancing measures. (AP Photo/Peter Dejong)

Gein river is partly frozen near Abcoude, Netherlands, Tuesday, Feb. 9, 2021. With freezing temperatures forecast for more than a week in the Netherlands, ice fever is sweeping the nation, offering a welcome respite from grim coronavirus news while also creating a challenge for authorities trying to uphold social distancing measures. (AP Photo/Peter Dejong)

Snow covers a houseboat in Amsterdam, as snow and strong winds blanketed much of the Netherlands, Sunday, Feb. 7, 2021. (AP Photo/Peter Dejong)

A man crosses a bridge in the near-empty Red Light District in Amsterdam, as snow and strong winds blanketed much of the Netherlands, Sunday, Feb. 7, 2021. (AP Photo/Peter Dejong)

Ice builds up and boats are stuck in the marina of Monnickendam, Netherlands, Tuesday, Feb. 9, 2021. With freezing temperatures forecast for more than a week in the Netherlands, ice fever is sweeping the nation, offering a welcome respite from grim coronavirus news while also creating a challenge for authorities trying to uphold social distancing measures. (AP Photo/Peter Dejong)

Two people walk along frozen Gein river near Abcoude, Netherlands, Tuesday, Feb. 9, 2021. With freezing temperatures forecast for more than a week in the Netherlands, ice fever is sweeping the nation, offering a welcome respite from grim coronavirus news while also creating a challenge for authorities trying to uphold social distancing measures. (AP Photo/Peter Dejong)

A woman crosses a bridge spanning a frozen river near Abcoude, Netherlands, Tuesday, Feb. 9, 2021. With freezing temperatures forecast for more than a week in the Netherlands, ice fever is sweeping the nation, offering a welcome respite from grim coronavirus news while also creating a challenge for authorities trying to uphold social distancing measures. (AP Photo/Peter Dejong)

Icicles half from a tree in the marina of Monnickendam, Netherlands, Tuesday, Feb. 9, 2021. With freezing temperatures forecast for more than a week in the Netherlands, ice fever is sweeping the nation, offering a welcome respite from grim coronavirus news while also creating a challenge for authorities trying to uphold social distancing measures. (AP Photo/Peter Dejong)

Icicles formed on boats after high winds and waves swept the marina of Monnickendam, Netherlands, Tuesday, Feb. 9, 2021. With freezing temperatures forecast for more than a week in the Netherlands, ice fever is sweeping the nation, offering a welcome respite from grim coronavirus news while also creating a challenge for authorities trying to uphold social distancing measures. (AP Photo/Peter Dejong)

A catamaran, battered and broken on the dock by strong winds and ice, is seen in the marina of Monnickendam, Netherlands, Tuesday, Feb. 9, 2021. With freezing temperatures forecast for more than a week in the Netherlands, ice fever is sweeping the nation, offering a welcome respite from grim coronavirus news while also creating a challenge for authorities trying to uphold social distancing measures. (AP Photo/Peter Dejong)

Sun and clouds offer vistas over Markermeer inland sea near Monnickendam, Netherlands, Tuesday, Feb. 9, 2021. With freezing temperatures forecast for more than a week in the Netherlands, ice fever is sweeping the nation, offering a welcome respite from grim coronavirus news while also creating a challenge for authorities trying to uphold social distancing measures. (AP Photo/Peter Dejong)