background blocks broken Cornish cornwall England english eroded erosion geology gray Great Britain grey layers natural nature orange rock sedimentary texture worn ancient architecture Caesarea Maritima elements Herod historical Israel old Remains ruins stone breccia coast cyprus formation mediterranean odd sea sky strange unusual water weird brick floor floor tiles herringbone Italy Padua pattern tile tiles arch decay destroyed destruction desuetude languish remnant window Balearic Islands formations limestone Lluc majorca Mallorca shapes Spain striated striation trees canada glacier ice mountain Rockies Rocky Mountains scraped scratched scree snow wear cliff colour face lumpy Mud mudstone ochre yellow