Colorado Street Bridge, built in 1912, is a significant historical landmark of Pasadena. This concrete arch bridge spans the Arroyo Seco. Walking across this bridge will give you a chance to appreciate different picturesque views of the city and its surroundings. Listed as one of the National Register of Historic Places, this structure is an interesting point of interest amongst locals as well as tourists. It has also become infamous as ‘suicide bridge’ since several people have jumped to death from here over the years.