Casco Viejo Apartment for Rent: brand new condo ready to rent in Casco Viejo. Located in Plaza Herrera, Mansion Herrera is a modern addition to the plaza. Had elevator and a common roof terrace with views. Plaza front. Basic furniture, with kitchen appliances. Other apartments with this location, depending on floor also available. Long term rentals only, 1-year rentals. This is not an airbnb or vacation rental unit.