Paracas tradition precedes Nazca geoglyph makingJan 1, 400 BCELabels: Paracas tradition, Ica NazcaBritannicaWikipedia
Earliest major phase of Nazca geoglyphs beginsJan 1, 200 BCELabels: Nazca geoglyphs, Nazca DesertWikipediaBritannica
Nazca culture emerges on Peru’s south coastJan 1, 100 BCELabels: Nazca culture, Ica ValleyWikipediaBritannica
Cahuachi rises as major Nazca ceremonial centerJan 1, 1Labels: Cahuachi, Nazca RiverWikipediaES Wikipedia
Nazca geoglyph production peaks across the pampasJan 1, 100Labels: Nazca geoglyphs, PampasBritannicaBritannica
Cahuachi shifts toward burial use and declinesJan 1, 450Labels: Cahuachi, Burial complexWikipediaES Wikipedia
Puquios aqueduct construction expands in late Nazca timesJan 1, 500Labels: Puquios, AqueductsWikipediaWikipedia
Wari influence reaches the south coast after 600 CEJan 1, 600Labels: Wari Empire, South coastAntiquityBritannica
Kosok’s 1941 aerial observations popularize interpretationsJan 1, 1941Labels: Paul Kosok, Aerial surveyBritannicaWikipedia
María Reiche launches decades-long documentation and advocacyJan 1, 1941Labels: Mar aBritannicaWikipedia
UNESCO inscribes Nazca and Palpa geoglyphs (World Heritage)Jan 1, 1994Labels: UNESCO World, Palpa geoglyphsUNESCOWikipedia
Nasca-Palpa Project expands systematic recording and analysisJan 1, 1997Labels: Nasca-Palpa ProjectBritannicaUZH
Peru restores full reserve extent after 2025 boundary cutbackJun 9, 2025Labels: Peruvian government, Protected reserveAP NewsAP News