Olives of Campo Real Curiosity · Campo Real, Cuenca del Henares, Madrid Image of Campo Real, not of the place itself. The manzanilla olive dressed with garlic, fennel, oregano and thyme has its own quality mark and accounts for more than 75% of all the table olives produced in the Region of Madrid, with a dressing that is still done by hand. Photo: Dirección General de Turismo. Consejería de Economía e Innovación Tecnológica. Comunidad de Madrid (CC BY 3.0 es) What to see and do in Campo Real