Longest line of instant photographs

According to Official Guinness Records,

The longest line of instant photographs is 5,008 and was achieved by RICS, in London, UK, on 18 September 2018.The Royal Institution of Chartered Surveyors attempted the record in order to celebrate their 150th anniversary.

For a complete list of 2018 records, please visit 2018 Guinness Records in United Kingdom.

Other United Kingdom records that might interest you:

• Fastest half marathon dressed as a gingerbread man (male)
• Fastest time to prepare three envelopes
• Most consecutive items caught by a dog
• Most toots of a party blower in one minute (team of two)
• First person to swim the length of the English Channel
• Most coins collected with a matching total in a one minute game of coin runners on Mario Kart 8 Deluxe (team of two)
• Fastest time to complete the Guinness World Records Rocket League training time trial
• Largest display of steam powered vehicles
• Fastest time to sail around Great Britain and Ireland ─ 40 ft or under
• Most times to pass through a toilet seat in one minute
• Most beach balls caught blindfolded in one minute (team of two)
• Fastest swim long course 50 metres backstroke (male)