Considering the Hostal la Macarena in Madrid?
A VT member wrote the following comment about visiting Madrid:
Parque del Retiro. by Maurizioago
This park was originally built for king Felipe IV and was opened to the public in the 1800's.
The Palacio de Cristal (see pics) was built in 1887. It was originally used to display exotic plants. Now it houses some temporary exibits.