Drone shot flying above a round fort, landmark theater in Bogota

drone shot meander mountain view castle ruins sky reflection in the water sunny landmark deforestation curves river south america green grass bogota colombia rural landscape nature waterways amazon delta dykes float low tide high tide clouds sedimentation hydrology sediment tributaries madeira floodplain agriculture ecosystem mud animal life fish plant life wildlife rainforest biodiversity global warming waterway jungle green nature grasslands villages daytime symmetric