A man attends an event to welcome the Spring Equinox at the Pyramid of the Sun in the archaeological zone of Teotihuacan, Mexico, March 21, 2025. Every Spring Equinox, people gather to "gather energy" at the Pyramid of the Sun here. Photo: Xinhua

People bask in the sunshine during the Spring Equinox at the Pyramid of the Sun in the archaeological zone of Teotihuacan, Mexico, March 21, 2025. Every Spring Equinox, people gather to "gather energy" at the Pyramid of the Sun here. Photo: Xinhua

An aerial drone photo taken on March 21, 2025 shows people basking in the sunshine during the Spring Equinox at the Pyramid of the Sun in the archaeological zone of Teotihuacan, Mexico. Every Spring Equinox, people gather to "gather energy" at the Pyramid of the Sun here. Photo: Xinhua

People bask in the sunshine during the Spring Equinox at the Pyramid of the Sun in the archaeological zone of Teotihuacan, Mexico, March 21, 2025. Every Spring Equinox, people gather to "gather energy" at the Pyramid of the Sun here. Photo: Xinhua