Pazhoor Perumthrikkovil is a Hindu temple located at the town of Piravom, Ernakulam district, Kerala, India.it is sandhara type temple with cardinal doors on Four sides. The temple can be dated to 12th century AD. Considering the structural and mural importance, the temple was declared as protected monument by the department of archaeology in 1994.It is believed that the work of this temple was done by Perumthachan. The temple is built in the classic Kerala architecture. The temple is well known for its exquisite architecture. The plinth and the wall together are of The temple is built in the 12th century AD. Pazhoor Siva Temple is open from 4:30 AM to 10 AM and from 4:30 PM to 8 PM. Five poojas are done daily. Maha Shivaratri is a Hindu festival celebrated annually in honor of Lord Shiva. It is a major festival in Indian Hinduism. Maha Shivaratri is an annual festival dedicated to the Hindu god Shiva, and is particularly important in the Shaivism tradition of Hinduism. Unlike most Hindu festivals which are celebrated during the day, the Maha Shivaratri is celebrated at night. Furthermore, unlike most Hindu festivals which include expression of cultural revelry, the Maha Shivaratri is a solemn event notable for its introspective focus, fasting, meditation on Shiva, self study, social harmony and an all night vigil at Shiva temples.