Located on the malecon (seaside walk) in Puerto Vallarta, this sculpture depicts two ginormous sea urchins. The title, "Dos-Erizas" is Spanish for Two Sea Urchins. The artist listed at the site as BLU is apparently Maritza Vasquez as revealed by this website (
visit link) which also informs us that the work is dated 2007 and is made of oxidized steel.