Columbia subject headings:
Architecture--Colombia--Medellín--Pictorial works.
Medellín (Colombia)--Buildings, structures, etc.--Pictorial works.
Harvard subject headings:
Architecture--Colombia--Medellín--Pictorial works.
Medellín (Colombia)--Buildings, structures, etc.--Pictorial works.
Princeton subject headings:
Architecture--Colombia--Medellín--Pictorial works.
Medellín (Colombia)--Buildings, structures, etc.--Pictorial works.