2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/36310We describe the application of a gravity wave-generating technique to certain higher dimensional black holes. We find that the induced waves generically destroy the event horizon producing parallelly propagated curvature singularities.12 pages, Based on a talk at the 7th CCGRRA meeting (May 31 - June 7, 1997)General Relativity and Quantum CosmologyWavy Horizons?text