

Porto Velho Cultural Scene: Rubber, Railways & Amazon Identity
Porto Velho's cultural identity is built on three foundations — the rubber boom, the Mad Maria railway, and the 1970s colonisation that transformed the state; the museums document all three

Guajará-Mirim: The Bolivia Border Town at the Mamoré River
Guajará-Mirim — at the end of the Mad Maria railway — sits on the Mamoré River facing the Bolivian town of Guayaramerín; the twin frontier cities represent the western Amazon's border culture

Porto Velho Amazon Table: Tambaqui, Açaí & River Fish
Porto Velho's food is western Amazon — the tambaqui fish is the city's culinary obsession, açaí comes from the forest, and the Bolivian and indigenous influences add dimensions not found further east

Madeira River: Porto Velho's Amazon Artery
Porto Velho sits on the Madeira River — one of the Amazon's most powerful tributaries — where the historic Madeira-Mamoré railway ended and the river commerce of the western Amazon began

Western Amazon Rivers: Jaci-Paraná & Rondônia Wilderness
The rivers of Rondônia state — the Jaci-Paraná, Jamari, and Guaporé — drain the western Amazon and support extraordinary biodiversity in a region heavily deforested but with surviving protected areas of great value

Madeira Dams: Amazon Hydropower & Its Price
The Santo Antônio and Jirau dams on the Madeira River near Porto Velho — among the world's largest hydroelectric projects — transformed the western Amazon's ecology and the city's economy simultaneously

The 'Mad Maria' Railway: History of the Amazon's Most Tragic Infrastructure
The Estrada de Ferro Madeira-Mamoré — known as the 'Mad Maria' for the deaths of its workers — was one of history's most costly railways; the Porto Velho museum preserves the locomotives and the tragic story

Rondônia's Deforestation Story: Amazon's Most Transformed State
Rondônia has the most dramatic deforestation history of any Amazon state — from nearly intact forest in 1970 to 30% cleared by 2000; the colonisation story, visible from satellite, is the Amazon's environmental crisis in concentrated form
