Sallapak Tunnel or now known as the 500 meter tunnel La Union Centennial Tunnel, Aringay, La Union Previously used for the trains of the Philippine National Railways (PNR) bound for Baguio City. The tunnel already existed during the Spanish Area but developed during the American occupation but Abandoned by the Commonwealth Government because of the World War II. #tunnel #LaUnion #aringay #EBMillennialPH #EBMillennialPHLaUnion #MissMillennialPH #MissMillennialLaUnion Support Carina Carino for Miss Millennial Philippines 2017 Please check out her social media accounts https://www.facebook.com/missmillenniallaunion/ Twitter: https://www.twitter.com/mmphlaunion Instagram: https://www.instagram.com/missmillenniallaunion Follow more of my posts at my social media accounts: #Instagram #Twitter #Snapchat #Snow & #Flipagram @airwindzone #FacebookPage www.facebook.com/airwind07 www.facebook.com/airwindzone #blog http://airwindbautista.blogspot.com http://airwindzone.wordpress.com http://airwindzone.tumblr.com #Facebook account: www.facebook.com/earthairwind www.facebook.com/wind.hangin #SocialMedia #PinkPhotographer #blogger #AirwindZone #Philippines #Filipino #socialmediamarketing #photography #TurismoFilipinasByAirwindzone #SharePH #choosePhilippines (at Aringay, La Union)