Royal Bastion, Derry City Walls (Images)
Royal Bastion is enclosed and contains the base of the Governor Walker memorial pillar, which was erected in 1826-1828 to commemorate the shutting of the gates by ‘the brave thirteen Apprentice Boys of Derry’ and blown up in 1973.
NI SMR No.: LDY014:033
|
Metadata
|
Information
|
|
Source
|
The Discovery Programme |
|
Contacts
|
Mr Anthony Corns
Technology Manager
The Discovery Programme
63
Merrion Square
Dublin
D2
Dublin
Dublin
Ireland
+353 1 639 3039
+353 1 639 3710
info@discoveryprogramme.ie
The Discovery Programme
|
|
Copyright Credit Line
|
Copyright ©The Discovery Programme |
|
Europeana Rights
|
Creative Commons - Attribution, Non-Commercial, No Derivatives (BY-NC-ND) |
|
Spatial
|
Double Bastion, Derry City Walls
|
|
Protection Type
|
National Monuments in State Care Northern Ireland |
|
Start Date
|
1601 |
|
End Date
|
1700 |
|
Period Name
|
17th Century AD |
|
Period Name
|
Post Medieval Period |
|
Materials
|
Sandstone, Schist, Stone |
|
Heritage Asset Type
|
Bastion |
|
Metadata
|
Information
|
|
Thumbnail
|
|
|
Name
|
Left side elevation of Royal Bastion, Derry City Walls |
|
Description
|
Left side elevation of Royal Bastion, Derry City Walls |
|
Type
|
Image |
|
Format
|
image/jpeg |
|
Copyrights
|
Copyright ©The Discovery Programme
Creative Commons - Attribution, Non-Commercial, No Derivatives (BY-NC-ND)
|
|
Link
|
 |
|
Landing Page
|
 |
|
Metadata
|
Information
|
|
Thumbnail
|
|
|
Name
|
Front isometric view 2 of Royal Bastion, Derry City Walls |
|
Description
|
Front isometric view 2 of Royal Bastion, Derry City Walls |
|
Type
|
Image |
|
Format
|
image/jpeg |
|
Copyrights
|
Copyright ©The Discovery Programme
Creative Commons - Attribution, Non-Commercial, No Derivatives (BY-NC-ND)
|
|
Link
|
|
|
Landing Page
|
|
|
Metadata
|
Information
|
|
Thumbnail
|
|
|
Name
|
Front isometric view 1 of Royal Bastion, Derry City Walls |
|
Description
|
Front isometric view 1 of Royal Bastion, Derry City Walls |
|
Type
|
Image |
|
Format
|
image/jpeg |
|
Copyrights
|
Copyright ©The Discovery Programme
Creative Commons - Attribution, Non-Commercial, No Derivatives (BY-NC-ND)
|
|
Link
|
|
|
Landing Page
|
|
|
Metadata
|
Information
|
|
Thumbnail
|
|
|
Name
|
Front elevation of Royal Bastion, Derry City Walls |
|
Description
|
Front elevation of Royal Bastion, Derry City Walls |
|
Type
|
Image |
|
Format
|
image/jpeg |
|
Copyrights
|
Copyright ©The Discovery Programme
Creative Commons - Attribution, Non-Commercial, No Derivatives (BY-NC-ND)
|
|
Link
|
|
|
Landing Page
|
|
|
Metadata
|
Information
|
|
Thumbnail
|
|
|
Name
|
Rear elevation of Royal Bastion, Derry City Walls |
|
Description
|
Rear elevation of Royal Bastion, Derry City Walls |
|
Type
|
Image |
|
Format
|
image/jpeg |
|
Copyrights
|
Copyright ©The Discovery Programme
Creative Commons - Attribution, Non-Commercial, No Derivatives (BY-NC-ND)
|
|
Link
|
|
|
Landing Page
|
|
|
Metadata
|
Information
|
|
Thumbnail
|
|
|
Name
|
Right side elevation of Royal Bastion, Derry City Walls |
|
Description
|
Right side elevation of Royal Bastion, Derry City Walls |
|
Type
|
Image |
|
Format
|
image/jpeg |
|
Copyrights
|
Copyright ©The Discovery Programme
Creative Commons - Attribution, Non-Commercial, No Derivatives (BY-NC-ND)
|
|
Link
|
|
|
Landing Page
|
|
|
Metadata
|
Information
|
|
Thumbnail
|
|
|
Name
|
Plan view of Royal Bastion, Derry City Walls |
|
Description
|
Plan view of Royal Bastion, Derry City Walls |
|
Type
|
Image |
|
Format
|
image/jpeg |
|
Copyrights
|
Copyright ©The Discovery Programme
Creative Commons - Attribution, Non-Commercial, No Derivatives (BY-NC-ND)
|
|
Link
|
|
|
Landing Page
|
|
|
Metadata
|
Information
|
|
Name
|
Phase-based Terrestrial Laser Scanning |
|
Description
|
Phase based terrestrial laser scanning using a Faro Focus 120 laser scanner.
The instrument quotes the following specification: Distance accuracy up to ±2mm. Range from 0.6m up to 120m. Measurement rate up to 976,000 points/sec. Intensity & RGB. Integrated colour camera. Photorealistic 3D colour scans with up to 70 megapixels. Parallax-free colour overlay. |
|
Purpose
|
Measured survey |
|
Techinques
|
Georeferenced using RTK GPS with VRSnow corrections,Phased based terrestrial laser scanning |
|
Equipment
|
Trimble 5800 RTK GPS,Faro Focus 3D 120 |
|
Actor
|
Gary Devlin, Individual, Geo-surveyor |
|
Actor
|
Robert Shaw, Individual, Senior Geo-surveyor |
