Many of us promise ourselves that at some time in our lives we will visit the death camp at Auschwitz.
Millions have been there since the end of the second world war, never quite knowing what to expect.
Almost all say it was an experience that changed their lives.
The latest to go to the camp in Poland were a group of two hundred sixth form students from the North West - with them was our reporter Daniel Hewitt:-
More top news
Police have man in custody after double Bury stabbing where a 52-year-old woman died and an 80-year-old woman remains in critical condition
As Manchester approaches the 20th anniversary of the 1996 IRA bomb, unseen footage has been revealed
Oscar nominated actor Mark Ruffalo calls on PM to abandon fracking and leave fossil fuels in the ground