Vaikunta Mukkoti Ekadasi

It is a major festival in SriRangam. Vaikunta Ekadasi is celebrated for twenty one days which is divided to two ten days as

1. Pagal Pathu and 
2. Ra Pathu. 

Lord Sri Ranganatha is adorned with tremendous clothes and grand golden and diamond ornaments to give Paramapada Vasal darshanam to his devotees. On Vaikunta Ekadasi, a grand procession of Ranganatha Swamy idol is held at Thirumamani Mandapam. This procession attracts lakhs of devotees from all over India. Lord Ranganatha is attired in the form of the King known as Rangaraja. The divine text, Nalayira Divya Prabandham is recited throughout the day in the temple. Bhajans are sung by devotees and the Brahmins.

https://www.youtube.com/results?search_query=Vaikunta+Ekadasi+Srirangam 

Org

http://www.srirangam.org/

Pancha Ranga Kshetram

http://blessedpair.blogspot.com/2013/10/pancha-ranga-kshetram.html

Tri Rangam

Rangastla Srirangam Srirangapatna Deities  Appeared on Same Day 

http://anudinam.org/2013/12/01/travelogue-tri-rangams-srirangam-madhya-rangam-srirangapatnam/ 

Darshan

http://oldsouthindiantemples.blogspot.in/2013/10/triranga-darshanam-date-18-02-2012-this.html 

Economic Times

http://economictimes.indiatimes.com/topic/Trichy

fastest growing international airport

https://www.youtube.com/results?search_query=Trichy+Airport