Sree Poornathrayesa temple (in Malayalam:ശ്രീ പൂര്ണ്ണത്രയീശ ക്ഷേത്രം) is situated in Tripunithura, Kochi, the capital of the former Kingdom of Cochin. The temple is considered among the greatest temples in Kerala and was first among 8 royal temples of erstwhile Kochi Kingdom. The deity was also considered as National deity of Cochin and protector guardian of the town of Tripunithura. The temple is famous for its yearly Utsavams or festivals. The main one is the Vrishchikoltsawam, which is conducted every year in the month of Vrishchikam (November–December), kicking off the 'Ulsava' Season in Kerala. And this Vrishchikolsavam is the biggest temple festival of Ernakulam District and one of the biggest temple festivals of Kerala also. The deity in this temple is Lord Vishnu who is in the form of Santhanagopala Murthy. It is well believed that childless couples will be blessed with children on praying Poornathrayesan. Walkable distance.
The Hill Palace, Kerala's first heritage museum noted for royal collections of the erstwhile Maharaja of Kochi, is today the largest archaeological museum in Kerala. Built in 1865, the palace complex consists of 49 buildings in the traditional architectural style of Kerala, sprawled over 52 acres of beautifully landscaped terraced land which houses a deer park and facilities for horse riding. Numerous species of flora including rare medicinal plants grow here. On display in the full-fledged Ethno-archaeological museum are oil-paintings, murals, sculptures in stone and manuscripts, inscriptions, coins, belongings of the Kochi royal family and royal furniture including the simhasana (throne). Also exhibited are over 200 antique pieces of pottery and ceramic vases from Japan and China, Kudakkallu (tomb stone), Thoppikkallu (hood stone), menhirs, granite, laterite memorials, rock-cut weapons from the Stone Age, wooden temple models, plaster cast models of objects from Mohenjodaro and Harappa of the Indus Valley Civilisation. The museum also houses a gallery of contemporary art. Distance from Venkateshwara temple to Hill Palace is 3.3 kms.