Maastricht; Saturday, 09 August, 2025

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Photo ID: 060031, Compass killing iron deposits (118Kb) 060031: Compass killing iron deposits
(118Kb)
Photo ID: 060032, Map of the system (147Kb) 060032: Map of the system
(147Kb)
Photo ID: 060033, Where once there were caves (144Kb) 060033: Where once there were caves
(144Kb)
Photo ID: 060034, Viewing platform (152Kb) 060034: Viewing platform
(152Kb)
Photo ID: 060035, The cement works (151Kb) 060035: The cement works
(151Kb)