Full Report for Listed Buildings
            
            
         
        
        
            
                The list description is not intended to be a complete inventory of what is listed: it is principally intended to aid identification. By law, the definition of a listed building includes the entire building (i) and any structure or object that is fixed to the said building and ancillary to it and (ii) any other structure or object that forms part of the land and has done so since before 1 July 1948, and was within the curtilage of the building, and ancillary to it, on the date on which said building was first included in the list, or on 1 January 1969, whichever was later.
            
         
        
        
        
        
        
            
            
            
            
            
                
                    Date of Designation
                    
26/09/1951  
                    
                 
             
            
                
                    Date of Amendment
                    
25/07/1994  
                    
                 
             
         
        
            
                
                    Name of Property
                    
                        Walls of upper churchyard  
                    
                 
             
            
         
        
        
        
        
        
            
                
                    Unitary Authority
                    
                        Isle of Anglesey  
                    
                 
             
            
            
            
            
            
         
        
            
            
                
                    Location
                    
                        Between Stanley Street and Victoria Road enclosing St Gybi’s Church, and Capel-y-Bedd, entered by gateway from Market Square.
  
                    
                 
             
         
        
        
        
        
        
            
                
                    Broad Class
                    
                        Religious, Ritual and Funerary  
                    
                 
             
            
         
        
        
            
                
                    History
                    
                        Late Roman small coastguard fort.  Probably originally consisted of rectangular enclosure with tower at each corner, and, at lower level to E, flanking walls perhaps to quay.  Former Roman E wall rebuilt in Medieval period, and again in C19, when lower churchyard was created.  Some rebuilding of upper part of NE tower (itself medieval rebuild), possible C17.  SE tower rebuilt C19.  
                    
                 
             
         
        
        
            
                
                    Exterior
                    
                        Enclosure approximately 75m (N-S) by 45m (E-W).  Wall approximately 4m high and 1.7m thick built of rubble with dressed facing stones, sometimes set in herring-bone fashion, with occasional levelling courses on inner face; 2 rows of putlog holes, lower close to ground level, and upper approximately 1.5m above.  Parts of wall, especially to N survive to wall-walk level, with parapet up to 1m high.  Towers approximately 5m in diameter.  SE tower rebuilt on Roman foundations, and now forms part of Stanley House, as does part of S wall.  South gateway of 2 arches follows original plan but rebuilt.  Part of S wall incorporated into rear of No 1 Market Square.  SW tower largely incorporated into C19 buildings.  Parts of W wall built into tower of Church.  NW tower exists partly to wall-walk level.  Gateway in N wall later insertion with brick-lined arch.  NE tower stands approximately 8m high from rock foundations in lower churchyard, and has, to E, bonding stones for former wall flanking quay.  E wall (circa 1m thick) mainly modern.  Stone stairs down to lower churchyard (which was created in early C19).
   
                    
                 
             
         
        
        
        
        
            
                
                    Reason for designation
                    
                        Scheduled Ancient Monument:  A 31.
Listed Grade I as outstanding structure from late Roman period.
Group value with Parish Church and Capel y Bedd.  
                    
                 
             
         
        
        
        
            
                
 Cadw : Full Report for Listed Buildings  [ Records 1 of 1 ]