Beyond the dark sky and deep quiet — without light or sound pollution — you may actually hear the music of the “spheres.”

Signs that evictions were imminent emerged when health concerns, overwhelmed nearby toilets and sound pollution escalated into rumors of violence, rape, even murder.

“Actually, no conversation is possible at all because of the sound pollution,” Ms. Abramovic said, dodging canapés and chardonnay in the soaring foyer.