grass

Laborers cut grass in the City of Knowledge in Panama City September 20, 2013.

Carlos Jasso/Reuters

Labourers cut grass in the City of Knowledge in Panama City on Friday.

Men eat lunch and relax on a stairway covered in artificial grass near St. Pancras Station in London...Men eat lunch and relax on a stairway covered in artificial grass near St. Pancras Station in London August 20 2013.  REUTERS/Suzanne Plunkett (BRITAIN - Tags: ENVIRONMENT SOCIETY)

Suzanne Plunkett/Reuters

Men relax and chat while enjoying the UK’s sunny, warm weather on steps covered in artificial grass near St. Pancras Station in London on Tuesday Read more