Causeway, three-arched bridge and gateway with portcullis lead through walls up to 14ft thick. Restored chambers, billeting room and banquet hall with furnishings. Among highest falls in Britain. Also known as The Hidden Falls because of inaccessibility. Best approached along 5 mile track from car park at Dorusduain.
Round trip takes five hours.
Fort Augustus Village spanning six locks bringing Caledonian Canal into Loch Ness. Great Glen Heritage Exhibition covers local history. Fort built after 1715 Jacobite uprising named after Duke of Cumberland, Prince William Augustus. Site of fort now occupied by 19th-century St Benedict's Abbey, now a school. Inchnacardoch Forest Trail begins 2 miles from village centre.