
Sunrise in Moscow
Smoke rises from chimneys of the city's central heating system during sunrise in Moscow, Russia on February 23, 2020. Nighttime air temperature in the city was measured at 19 degrees below zero.

Smoke rises from chimneys of the city's central heating system during sunrise in Moscow, Russia on February 23, 2020. Nighttime air temperature in the city was measured at 19 degrees below zero.

Smoke rises from chimneys of the city's central heating system during sunrise in Moscow, Russia on February 23, 2020. Nighttime air temperature in the city was measured at 19 degrees below zero.

Smoke rises from chimneys of the city's central heating system during sunrise in Moscow, Russia on February 23, 2020. Nighttime air temperature in the city was measured at 19 degrees below zero.

MOSCOW, RUSSIA - FEBRUARY 23: Smoke rises from chimneys of city's central heating system during sunup in Moscow, Russia on February 23, 2020. Nighttime air temperature in the city was measured at 19 degrees below zero. ( Sefa Karacan - Anadolu Agency )

Smoke rises from chimneys of the city's central heating system during sunrise in Moscow, Russia on February 23, 2020. Nighttime air temperature in the city was measured at 19 degrees below zero.

Smoke rises from chimneys of the city's central heating system during sunrise in Moscow, Russia on February 23, 2020. Nighttime air temperature in the city was measured at 19 degrees below zero.

Smoke rises from chimneys of the city's central heating system during sunrise in Moscow, Russia on February 23, 2020. Nighttime air temperature in the city was measured at 19 degrees below zero.

Smoke rises from chimneys of the city's central heating system during sunrise in Moscow, Russia on February 23, 2020. Nighttime air temperature in the city was measured at 19 degrees below zero.

Smoke rises from chimneys of the city's central heating system during sunrise in Moscow, Russia on February 23, 2020. Nighttime air temperature in the city was measured at 19 degrees below zero.