Its offices are located in Caracas .
The Observatorio Venezolano de Prisiones ( OVP , in English Venezuelan Observatory of Prisons ) is a Venezuelan NGO working to improve human rights for prisoners .
Observatorio Venezolano de Prisiones ' offices are located in Caracas .
The Observatorio Venezolano de Prisiones ( OVP , in English Venezuelan Observatory of Prisons ) is a Venezuelan NGO working to improve human rights for prisoners .