Visit the colonial town of Girón
Visit Panachi Chicamocha's National Park (http://www.parquenacional...)
Visit la Mesa de Los Santos
Practice extreme sports rappel, kayak, paragliding, etc...
Visit the many shopping centers.
Colombia Paragliding
Ruitoque is the best place in Colombia for both tandem and paragliding courses. Colombia paragliding is an Internationally qualified company offering the best and most qualified guides.
Universities
universities
universities
Universidad Industrial de Santander (UIS)
(http://www.uis.edu.co): this is a public university, and it's regarded as one of the top ten universities in colombia. this place offers a wide range of engineering schools, and a very reputable medical school.