The most iconic monument at Copán, Honduras—one of the Classic Maya civilization's most sophisticated cities—is the Hieroglyphic Stairway (Structure 10L-26).
Scale: 63 steps, 30 m (100 ft) wide, 21 m (69 ft) high—longest known Maya hieroglyphic text.
Content: ~2,200 glyph blocks recording dynastic history from founder K'inich Yax K'uk' Mo' (426 CE) through 15th ruler K'ak' Yipyaj Chan K'awiil (763 CE).
Commissioned by: Ruler 13, Waxaklajuun Ub'aah K'awiil (695–738 CE), expanded by successors.
Functions as a stone codex: royal genealogies, accession dates, military victories, ritual events, and astronomical references. The text legitimized dynastic continuity and divine kingship. Glyphs face the plaza—public propaganda in the most literal sense.
Excavated 1890s; reassembled 1930s–40s (some blocks misordered). Acid rain, biological growth, and seismic activity threaten the limestone. Protective canopy installed 1980s; UNESCO/ Honduran Institute of Anthropology and History monitor. Digital epigraphy (3D scanning) preserves reading capacity.
The stairway ascends Temple 26, part of the Acropolis complex. Nearby: Altar Q (16 rulers seated), ballcourt (macaw markers), Rosalila Temple (buried intact, replicated in site museum). Copán's sculpture style—high relief, full-figure glyphs—is uniquely expressive.