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

road transport: collective term for all forms of transport which takes place on roads

trail: path with a rough beaten or dirt/stone surface used for travel

railway: interconnected network of infrastructure used for train rail transport