cabana: indigenous hut or recreational structure

motor car: motorized road vehicle designed to carry one to eight people rather than primarily goods

construction: process of the building or assembling of a building or infrastructure

foundation: lowest and supporting layer of a structure

Amazon rainforest: large rainforest in South America

group of humans: any set of human beings

public works: broad category of infrastructure projects, financed and constructed by the government

river: larger natural watercourse

bridge: structure that spans and provides a passage over a road, railway, river, or some other obstacle

railway: interconnected network of infrastructure and vehicles used for train rail transport