Columbia subject headings:
Aerial photography--Brazil.
Brazil, Northeast--Pictorial works.
Drone aircraft.
Landscape photography--Brazil.
Photobook.
Photography, Artistic.
Wildernesses--Brazil--Pictorial works.
Harvard subject headings:
Aerial photography--Brazil.
Brazil, Northeast--Pictorial works.
Drone aircraft
Landscape photography--Brazil.
Photography, Artistic
Wildernesses--Brazil--Pictorial works.
Princeton subject headings:
Aerial photography--Brazil.
Brazil, Northeast--Pictorial works.
Drone aircraft--Brazil--Photography.
Photobook.
Photography, Artistic.
Sertão (Pernambuco, Brazil)--Pictorial works.