Originally constructed back in 1888, this arch has become one of Barcelona's most iconic landmarks over time http://on.natgeo.com/2juvttP pic.twitter.com/fmqxyNejad

Originally constructed back in 1888, this arch has become one of Barcelona's most iconic landmarks over time http://on.natgeo.com/2juvttP  http://pic.twitter.com/fmqxyNejad

https://twitter.com/NatGeoTravel/status/935855880934797313