For more information, visit: https://tithebarntrust.org.uk/. Flag Fen If you’re looking for something to do while out in the Fens, this piece of history could do the trick. Flag Fen is the only place where original Bronze Age remains can be seen in situ, dating back over 3,000 years. Flag Fen near Whittlesey is the only place where original Bronze Age remains can be seen in situ, dating back over 3,000 years. - Credit: Terry Harris Located near Whittlesey, the site was also awarded £70,000 from Historic England for the conservation and protection of rare Bronze Age log boats, another attraction to see.