Every year on Equinox days (21st March & 23rd September), setting sun aligns through each of the window openings of Sree Padmanabhaswamy Temple in almost five-minute intervals. The temple is in Kerala, India. Its history dates back to 8th century.

Every year on Equinox days (21st March & 23rd September), setting sun aligns through each of the window openings of Sree Padmanabhaswamy Temple in almost five-minute intervals. The temple is in Kerala, India. Its history dates back to 8th century.