Answer:
Harlech street
Explanation:
Harlech street -
The street is present in the north of Wales .
Baldwin street , located in the New Zealand , Baldwin street is considered to be the steepest residential street in the worlds and has won the title until 2019 , starting from the year 1987 , in the Guinness World Records .
But in the year 2019 , Harlech street defeated Baldwin street to become the new guinness world record for steepest street in 2019 .
Where ,
Harlech street = 37.45%
Baldwin street = 35%
