8 nights in a mobile home, left after the first. Mattress blackened with mold, bed frame broken. Reported that evening: they brought another mattress, stained and smelly, with a bottle of "air freshener"—also filthy. Cockroach on the dish rack, moldy grout, torn carpet. Cancellation promised that evening, refused the next day after departure. 7 unused nights, no refund. Time-stamped photos, reported to the DGCCRF (French Directorate General for Competition Policy, Consumer Affairs and Fraud Control).