Westminster Abbey is a royal church with over a thousand years of history, located in London. It's like a treasure trove of artifacts and the place where coronations and significant events in British history have taken place. You can visit to see where kings, queens, poets, heroes, and villains have been buried or commemorated. Plus, it's a UNESCO World Heritage Site, so you know it's pretty special! It is free if you are attending a service, however if you would like to take a tour, you will need to purchase a ticket.