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Exploration Expansion

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Ethereum Layer-2 rollups for virtual economies (2020–2024)

2020 - 2024

Estado da Índia: Portuguese territories in India (1505-1961)

1505 - 1974

Establishment of Taiwan Province and late‑Qing island reforms (1885–1887)

1885 - 1887

Establishment of Qing administration in Ili and the Gansu-Xinjiang circuit (1762–1800)

1759 - 1800

Establishment of Greek colonies in Sicily (8th–5th centuries BCE)

734 BCE - 405 BCE

Establishment of Gadir (Cádiz) and Atlantic Trade (c. 9th–3rd centuries BCE)

900 BCE - 206 BCE

Establishment and governance of Roman Dacia (106–271 CE)

105 - 275

Establishment and administrative role of Irkutsk (1661–1850)

1661 - 1850

ESA CryoSat program and Arctic/Antarctic altimetry (2005–present)

2005 - 2025

Ernest Shackleton's Nimrod Expedition scientific collections (1907–1909)

1907 - 1916

Eratosthenes' measurement of the Earth's circumference and world map (c. 240 BCE)

300 BCE - 200

EPICA Antarctic ice-core project (1996–2004)

1996 - 2008

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