The phrase "special allure" refers to something that is particularly attractive or intriguing. It implies that there is a unique and enchanting quality about it that captivates people's attention or interest. Full definition
Still, each country of the world offers its own special allure to travelers and travelers still want to go. (travelinsurancereview.net)
Already covetable as a work by one of today's most acclaimed market stars (with a record of $ 26,485,000 achieved at Christie's in 2013), this print might have special allure for the financially savvy collector: priced at $ 4,000 and coming in an edition of 10, it is a better value (and more easily livable) than the $ 30,000 series of five prints it originated in, which is now sold out. (artspace.com)
For a mechanician — that fusty breed of engineer whose subject is defined by Newton's three laws of motion — the conundrums of the bicycle hold a special allure. (scientificamerican.com)