PalacIo de Cristal, Madrid - Spain - A Reflective Palace Of Rainbows, 2006 The Palacio de Cristal was originally built in the late in Madrid, Spain. In 2006 artist Kimsooja transformed it into this rainbow reflecting palace.
Romantic-looking Castillo de Butròn in Gatika, Basque Country, Spain. Altho the original castle dates to the Middle Ages, the current building is late century. I love the look, but it seems to have been an unfortunate folly.