The Upanishads are composed
Vedic speculation turned inward: the Upanishads ask what the self (ātman) is and how it relates to ultimate reality (brahman).
Humanity
115 events across three thousand years — chosen to be multi-regional and honest about uncertainty. Follow a thread to trace one capability through time, or filter by region and kind.
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The Buddha teaches in the Ganges valley
Siddhartha Gautama taught a path out of suffering through understanding its causes: craving and ignorance, addressed by ethics, meditation and insight.
The Mauryan empire unifies most of South Asia
Chandragupta Maurya, advised by the strategist Kautilya, built a centralized empire with provinces, spies, and the statecraft manual Arthashastra.
Ashoka rules by edict
The Mauryan emperor Ashoka, after witnessing the slaughter of his Kalinga war, publicly renounced conquest and inscribed principles of tolerance, welfare and restraint on stone pillars across his realm.
Angkor Wat and the hydraulic city
Suryavarman II built Angkor Wat as a temple-mountain mirroring the cosmos; around it the Khmer engineered the largest pre-industrial urban water system known.
The Mughal empire and the Taj Mahal
The Mughals ruled a quarter of humanity at their peak; Shah Jahan's Taj Mahal (1632–1653) fused Persian, Islamic and Indian design into white marble.
Chronology
The Upanishads are composed
Vedic speculation turned inward: the Upanishads ask what the self (ātman) is and how it relates to ultimate reality (brahman).
The Buddha teaches in the Ganges valley
Siddhartha Gautama taught a path out of suffering through understanding its causes: craving and ignorance, addressed by ethics, meditation and insight.
The Mauryan empire unifies most of South Asia
Chandragupta Maurya, advised by the strategist Kautilya, built a centralized empire with provinces, spies, and the statecraft manual Arthashastra.
Ashoka rules by edict
The Mauryan emperor Ashoka, after witnessing the slaughter of his Kalinga war, publicly renounced conquest and inscribed principles of tolerance, welfare and restraint on stone pillars across his realm.
Angkor Wat and the hydraulic city
Suryavarman II built Angkor Wat as a temple-mountain mirroring the cosmos; around it the Khmer engineered the largest pre-industrial urban water system known.
The Mughal empire and the Taj Mahal
The Mughals ruled a quarter of humanity at their peak; Shah Jahan's Taj Mahal (1632–1653) fused Persian, Islamic and Indian design into white marble.