Spanish House Plans. Spanish houses combine design elements from across Europe, delivering many plans with distinct profiles thanks to the region's long and complicated history of being ruled under various empires, including the Romans, Visigoths, and Moors. Spanish House Plans & European Style Home Designs by THD Please note: You are currently browsing img spanish style home interior design ideas that is 1024x768px in size. This image is listed in spanish style home landscaping ideas category. Spanish House Plans European Style Home Designs by THD, 1024x768 in 650.34 KB.