Shivaratri fire burning in the evening, in the street in Kathmandu (Nepal)

On the day of Shivaratri, Nepali people lit-up bonfires in the streets of Kathmandu (often on squares and in front of Temples). The street fires are to honor Lord Shiva's Birthday.

For more info about the Shivaratri festival, read en.wikipedia.org/wiki/Maha_Shivaratri.