The Tower of London, a UNESCO World Heritage site ... cost 35.80 pounds (about $46); entrance for children age 5 to 15 costs 17.90 pounds (about $23). Children younger than 5 get in for free.

The poppies were later sold off, raising millions of pounds for service charities. Tower of London, Tower Hill, EC3N 4AB. Find out more about Tower of London. Been there, done that? Think again ...