Fantastic, please tell us the details how you did these.
Did you use a tripod for all the shots ?
Thanks-
1. Tower of London
tripod ISO100 32mm F16 4sec wireless shutter release
3 exposure HDR & edited in NIK (Google) Color EFEX4 Tonal Contrast preset
2. Big Ben
tripod ISO100 18mm F16 15sec wireless shutter release
edited in NIK (Google) Color EFEX4 Tonal Contrast preset
Started exposure when traffic was such to get best light trails - tried to take
shot when busses were present
3. Tower bridge
tripod ISO100 30mm F16 20sec wireless shutter release
edited in NIK (Google) Color EFEX4 Tonal Contrast preset
4. Cliffs of Moher
No tripod ISO 180 32 mm F14 1/200
edited in NIK (Google) Color EFEX4 Tonal Contrast preset
5. Ross Castle
No tripod ISO 500 16 mm F13 1/400
edited in NIK (Google) Color EFEX4 Tonal Contrast preset
6. Trinity College long room
No tripod ISO 6400 16 mm F4 1/80
edited in NIK (Google) Color EFEX4 Tonal Contrast preset
7. Trinity College
tripod ISO100 22mm F20 2sec wireless shutter release
3 exposure HDR & edited in NIK (Google) Color EFEX4 Tonal Contrast preset
All photos were edited in Lightroom, minimizing highlights and bumping clarity up a bit before applying Color Efex4 Tonal Contrast preset