Example image of eyePlorer eyePlorer map for 'Column': Physical compression Structural engineering Earthquake engineering Wind engineering Compression member Arch Beam (structure) 26th century BC Ancient Egypt Imhotep Achaemenid Empire Persepolis Apadana Darius I of Persia Entasis Buckling Radius Trigonometric functions Tangent Ancient Greece Ancient Rome Vitruvius Doric order Cylinder (geometry) Capital (architecture) Frustum Colosseum Parthenon Tuscan order Ionic order Scroll Volute City-state Corinth Corinthian order Acanthus (plant) Athens Callimachus (sculptor) 427 BC Composite order Baroque Solomonic column Old Testament Solomon Temple Baldachin Gian Lorenzo Bernini St. Peter's Basilica Vatican City Holy Trinity Column in Olomouc