São Paulo: most populous city in Brazil

tree: perennial woody plant

fountain: piece of architecture that ejects water

stairs: construction designed to bridge a large vertical distance by dividing it into steps

wall: vertical structure, usually solid, that defines and sometimes protects an area

20th century: time period between January 1, 1901, and ended on December 31, 2000

kiosk: small booth offering goods and services

water reservoir: artifical or natural body of water used to collect and store water

daytime: period on any given point of the planet's surface during which it experiences natural illumination from sunlight

urban forestry: land use management system in which trees or shrubs are cared or protected for well-being