page_title: Luján River
hierarchical_section_title: Luján River
caption_attribution_description: English: Luján River, near where it meets the sea, marks the northern border of the urban part of Buenos Aires, Argentina.
context_page_description: The Luján River runs from its source near Espora about 100 kilometres east of Buenos Aires, Argentina, to its outflow into the Río de la Plata north of the city.
  The first Megatherium fossil was found here in 1789.
context_section_description: The Luján River (Spanish, Río Luján) runs from its source near Espora about 100 kilometres (62 mi) east of Buenos Aires, Argentina, to its outflow into the Río de la Plata north of the city.
  The first Megatherium fossil was found here in 1789.
caption: Luján River, marking the northern limit of urban Buenos Aires.
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