Famous landmarks often captivate us with their grandeur and architectural brilliance. Yet, beneath their awe-inspiring facades lie stories that are far less enchanting. These sites, adored by millions, are often built over places with dark pasts or unsettling histories. From ancient burial grounds to locations of historic tragedies, the foundations of these landmarks are steeped in tales that are rarely brought to light. What secrets do these famous landmarks hold beneath their stones? In this article, we will delve into the intriguing and sometimes haunting stories behind 15 iconic landmarks that were constructed over something dark.