Tietê River: river in São Paulo, Brazil

boat: smaller watercraft

fence: freestanding structure preventing movement across a boundary

tree: perennial woody plant

Clube de Regatas Tietê: Agremiação esportiva da cidade de São Paulo

20th century: 1901 - 2000 AD

São Paulo: largest city in Brazil

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