The original Mitad del Mundo monument was erected in 1736 to mark the spot where French geodesic mission scientists believed the equator crossed the Andes, yet modern GPS measurements place the true line 240 metres north at the Intiñan Solar Museum. The 30-metre concrete monument that stands today, inaugurated in 1982, anchors a sprawling Ciudad Mitad del Mundo complex along Avenida Manuel Córdova Galarza in San Antonio de Pichincha, 26 kilometres north of Quito's colonial centre. A brass line bisects the plaza floor, and visitors queue to photograph one foot in each hemisphere beneath the iron globe that crowns the obelisk. Quito's position astride the equator has shaped its identity since pre-Columbian times, when Quitu-Cara peoples oriented ceremonial platforms and agricultural terraces to the solar calendar. The monument itself houses an ethnographic museum across four floors, with galleries dedicated to indigenous cultures of Ecuador's coastal, Andean, and Amazonian regions. Exhibits include ceremonial textiles from Otavalo, carved balsa-wood figures from Manabí, and shrunken tsantsa heads prepared by Shuar communities. The top-floor observation deck offers 360-degree views across the Guayllabamba River valley toward the volcanic rim of Pululahua, one of only two inhabited calderas in the world. Mitad del mundo quito tour bus services depart central Quito throughout the morning, with most half-day itineraries pairing the monument with either the Intiñan Museum or a descent into Pululahua Crater. The Intiñan site, operating independently since 1978, stages equatorial experiments — water spiraling counterclockwise and clockwise on either side of the painted line, eggs balanced upright on nail heads, and volunteers attempting to walk a straight path with closed eyes. Though these demonstrations simplify Coriolis forces beyond scientific accuracy, they remain the complex's most photographed attraction. The monument plaza itself contains artisan workshops, a cacao museum, and a small planetarium that projects Andean star lore onto its dome. Middle of the world tours from Quito typically allocate two hours at the monument grounds, with general admission priced at five US dollars for foreign adults as of 2026. The site opens at 09:00 daily, and arriving before 11:00 ensures cooler temperatures and lighter crowds before weekend coach groups arrive. Sunday markets fill the surrounding streets with produce vendors and wool-dyers, while the monument's western esplanade hosts occasional folklore performances and kite festivals during June solstice celebrations.