This Rdata file contains: 1) Spatial Points Data Frame with the Oppida -main forthills- of the central coast of Spain. SpatialPoints: coords.x1 coords.x2 [1,] 659918 4314393 [2,] 607669 4366858 [3,] 639648 4423302 [4,] 647630 4379768 [5,] 706224 4388658 [6,] 733498 4395537 [7,] 699955 4360457 [8,] 737358 4338792 [9,] 714869 4318454 Coordinate Reference System (CRS) arguments: +proj=utm +zone=30 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs 2) A Spatial Polygons Data Frame called "mar" with the seas surrounding the Iberian Peninsula with a bbox of "bbox": min max x -139371.4 1214289 y 3877956.2 5007075 Coordinate Reference System (CRS) arguments: +proj=utm +zone=30 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs 3) TSM A spatial poinst object with the coordinates of Edeta SpatialPoints: coords.x1 coords.x2 [1,] 706183.6 4388395 Coordinate Reference System (CRS) arguments: +proj=utm +zone=30 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs

This files is linked to a forthcoming paper in Zephyrus "Analysing the sacred landscape in the Iberian Iron Age: GIS, caves and ritual performance" by Sonia Machause López and Agustín Diez Castillo.