Columbia subject headings:
Architecture--Colombia--Medellín--History--19th century.
Architecture--Colombia--Medellín--History--20th century.
Medellín (Colombia)--Buildings, structures, etc.
Harvard subject headings:
Princeton subject headings:
Medellín (Colombia)--Buildings, structures, etc.--Pictorial works.
Medellín (Colombia)--Description and travel.
Medellín (Colombia)--History--Pictorial works.