2 puzzles · Browse all puzzles
AMPHITHEATER, MACHUPICCHU, STONEHENGE, LIGHTHOUSE, BATTLEMENT, COLOSSEUM, GREATWALL, PARTHENON, CATHEDRAL, MAUSOLEUM, TAJMAHAL, PYRAMID, ROTUNDA, RAMPART, TEMPLE, PAGODA, PALACE, TURRET, CRYPT, VAULT, ARCH
ARCHITECTURE, TRANSPARENT, SKYSCRAPER, REFLECTION, STRUCTURE, GEOMETRIC, FRAMEWORK, BUILDING, ALTITUDE, MODERN, FACADE, GLASS, STEEL, TOWER, URBAN