Recently had a discussion at work about this guy and his book. I admit I did not fully understand his logic as there was some math involved, but his idea of paradise as a library made some Doctor Who sense. Jorge Luis Borges (1899 - 1986).
#Porto -D.Luis I Bridge upper deck is occupied by a light rail system (Metro do Porto), the pedestrian walkway on the lower deck offers great views on the historic center of Porto, the Port wine caves of Gaia and the river Douro. #Portugal