A tram is in Katedralna Square at night, Lviv, western Ukraine.

Tram tracks pass through Katedralna Square at night, Lviv, western Ukraine.

Pedestrians cross tram tracks in Katedralna Square at night, Lviv, western ...

A lamppost is on near the Lviv Town Hall at night, Lviv, western Ukraine.

People are seen in Rynok Square during a power outage at night, Lviv, weste...

The Lviv Town Hall is pictured during a power outage at night, Lviv, wester...

Latin Cathedral is pictured during a power outage at night, Lviv, western U...

Soap bubbles capture light near the Lviv Soap Workshop in Lviv, western Ukr...

Lamps made of stained glass are on display in the windows of architect Pavl...

Lamps made of stained glass are on display in the windows of architect Pavl...

A light bulb is in one of the outdoor cafes in Lviv, western Ukraine.

A light bulb is in one of the outdoor cafes in Lviv, western Ukraine.

People stay at an outdoor cafe in a courtyard in Lviv, western Ukraine.

People stay at an outdoor cafe in a courtyard in Lviv, western Ukraine.

Light bulbs are part of string lights at an outdoor cafe in Lviv, western U...

People stay at an outdoor cafe in a courtyard in Lviv, western Ukraine.