Njeri Illustrated. Your City... Illustrated. You can't come to the Royal Observatory without standing on the Prime Meridian Line! Home of Greenwich Mean Time and the perfect place for selfies, this cool greeting card captures the vibe of this great landmark. Inspiration: Attracting numerous visitors each year, the Prime Meridian Line is a great sight to visit! Learn the history behind the reference line for Greenwich Mean Time and get a great selfie at the same time. This greeting card captures the fun of this historic site. Our individual blank greeting card is printed on 300 gsm high-quality FSC certified stock, comes with a white envelope and is packaged in a cello bag. Greeting cards are sold in packs of 6. The size of the greeting card is A6 (15.0 cm x 10.5 cm). My cards are inspired by London, designed and printed in the UK. Please get in touch for our full price list, T&Cs, and to request a sample! Note: All greeting card designs are available as art prints (size A4 and A3).