The museum’s cooling tower is among 31 that have tested positive for Legionella bacteria, which can thrive in water systems.The Solomon R. Guggenheim Museum in New York.Kevin Hagen / Getty Images fileJuly 11, 2026, 12:09 PM EDTBy Aria BendixAn outbreak of Legionnaires’ disease has sickened 54 people on New York City’s Upper East Side, prompting widespread testing of building cooling towers in the area — including at the world-famous Guggenheim museum.Just a moment.We are getting your experience ready.