text: This man designed chimneys resembling rows of huge helmeted heads, whose frightening appearance gives them the nickname "witch scarers.
full_question: This man designed chimneys resembling rows of huge helmeted heads, whose frightening appearance gives them the nickname "witch scarers." This architect often topped his designs with four-armed crosses. A turret representing Saint George's lance is on one of his buildings nicknamed the "house of yawns" for the mouth- like moldings around its lower windows. This architect incorporated wrought-iron balconies and a self- supporting, undulating stone facade into one of his designs. He used broken tiles called trencadis in a mosaic- decorated park for his patron, Eusebi Guell, and planned eighteen spires for an as-yet-uncompleted church. For 10 points, name this architect who designed the Casa Mila and Sagrada Familia in Barcelona.
first_sentence: This man designed chimneys resembling rows of huge helmeted heads, whose frightening appearance gives them the nickname "witch scarers.
raw_answer: Antoni Gaudi i Cornet