Largest illuminated advertising sign (indoors)

According to Official Guinness Records,

The largest indoor illuminated advertising sign measures 174.171 m² (1,874 ft² 108 in²) and was achieved by Nissan Motor Co., LTD, at Dubai International Airport, in Dubai, UAE, on 4 February 2013.

For a complete list of 2013 records, please visit 2013 Guinness Records in United Arab Emirates.

Other United Arab Emirates records that might interest you:

• Oldest person to win an international cap in Rugby Union and Rugby League
• Most nationalities washing their hands simultaneously
• Longest scratch/scratchboard art piece
• Oldest international rugby union player
• Largest book