Spotlight: The Roundhouse Aquarium is back with its second annual summer sand sculpture contest. Registration has opened for the competition dubbed Sunsational Sandcastles. The rules state that participants may build their sand sculpture on their own time at any location. They don’t even have to be near a beach. They’re welcome to build their sculpture at the nearest park or sandbox. Participants must upload one photo by 11 p.m. on July 24. Winners will be named on Aug. 17. The entry fee is






