Other things to see and do in and around Bristol 

Holy Cross, Bristol  Knights Templar Church

Temple Combe (Somerset's Templar Preceptory)

Templecloud w/Cameley (12 century Templar Church)

Cadbury Castle

Bath 

Glastonbury  (Abbey * Chalice Well * The Tor)

Wells Cathedral 

Stanton Drew Stone Circle   

Priddy Circles

Stoney Littleton Longbarrow 

Avebury 

Stonehenge

(All locations may be reached within a 2 hours drive from Bristol)