MEDINACELI, Spain (AP) — Spaniards rushed to buy specialized glasses to view a rare total solar eclipse Wednesday, as authorities…MEDINACELI, Spain (AP) — Spaniards rushed to buy specialized glasses to view a rare total solar eclipse Wednesday, as authorities warned people flocking to rural areas to avoid anything that could spark new wildfires. Against the backdrop of scorching summer temperatures and wildfires, officials have rolled out a large public safety campaign. The national weather agency, AEMET, forecast such temperatures across northwest to southeastern Spain, including many areas where the total eclipse will be observed. Eclipse glasses are going fastSpecial eclipse glasses are essential for safe viewing, even if only a sliver of the sun remains visible. “To look at the sun, you must always use proper protection, and the most suitable protection is eclipse glasses,” said Telmo Fernández Castro, director of the Madrid Planetarium.