National Monuments - Artwork and stonework
National Monuments - Burial and ritual sites
 Burial site
 Ritual site
National Monuments - Defensive structures
 Defensive settlement
 Defensive settlement struture
 Enclosed defended area
 Fortified dwelling
National Monuments - Industry, agriculture and fishing
 Fishing features
 Industry feature
 Agricultural features
National Monuments - Seleted Christian sites
 Christian settlement
 Christian ritual site
National Monuments - Settlements
 Settlements and shelters
 Defensive settlements
 Faith based settlements
National Monuments - Sites of important events
 Historical site
Physical Environment
GEBCO Bathymetric Contours
 100m - 500m depth
 600m - 1000m depth
 1100m - 1500m depth
 1600m - 2000m depth
 2100m - 2500m depth
 2600m - 3000m depth
 3100m - 3500m depth
 3600m - 4000m depth
 4100m - 4500m depth
 4600m - 5000m depth
 OSI/OSNI Base Maps
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Layer Information
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