Barranquilla, Colombia
It's 11pm and the three of us find ourselves stranded under a bridge on a highway in Colombia's fourth largest city, Barranquilla.
We do not want to be here, it's not very nice. We want to be in beautiful Cartagena, the walled colonial port city on the Caribbean coast.
But half way through our three hour journey, our 'taxi' driver and his other 'passenger' have told us to get out of his Sedan and change into a larger car. Given the hour and this less tha...