a voz do mar (a sound of the sea) installation located in algarve, portugal

rock terrain fortification cliff sea coast geology landmark wall vacation tourism monument tower landscape mountain sound installation algarve portugal impressive adventure algarve architecture attraction beautiful blue building calm circle circular coast coastline contemporary countryside destination environment europe explore hiking installation journey labyrinth landmark landscape maze nature outdoor panoramic park peaceful picturesque portugal reserve rural sagres scenic sea tide serenity sound stunning tourism travel vacation wanderlust water waves wilderness