Boston Public Garden seen through an IR filter

Boston Public Garden seen in Infrared light.

The Public Garden, also known as Boston Public Garden, is a large park in the heart of Boston, Massachusetts, adjacent to Boston Common. The Public Garden was the first public botanical garden in America.

Infrared (IR), sometimes called infrared light, is electromagnetic radiation (EMR) with wavelengths longer than those of visible light. It is therefore invisible to the human eye. This type of photography allow humans to see what's "hidden" to us.