• Hexagonal columns fracturing lava, Giants Causeway.
• Stack of oblique olonnes, Giants Causeway.
• Another view of the double fracture of basalt, Giants Causeway.
• The great organ of gray basalt, Giants Causeway.
• Remains of a collapse, Giants Causeway.
• Effect of rapid thermal contraction of the washing during cooling, Giants Causeway.
• Transverse structure basalt chimneys, Giants Causeway.
• Column remains filled with water, Giants Causeway.
• After millions of years of erosion, Giants Causeway.
• Climb on the basaltic steps, Giants Causeway.
• Magma and cliffs, Giants Causeway.
• The harp giant, Giants Causeway.