The phrase "ideal gateway" refers to a perfect entrance or opening that leads to something better or desirable. It can be a physical or metaphorical way to access opportunities, new experiences, or improved circumstances. Full definition
Embark from Sognefjord, Norway's deepest fjord, an ideal gateway to vigorous shoreline hikes through serene valleys, quiet villages and dense pine forests. (myintimcity.com)
Spirited, welcoming, funny and wondrous, Chuchel is the ideal gateway game for a non gamer, an amazing family experience, a dreamy date night and a deviously inducing smile maker for the face of any gamer. (metacritic.com)
Requiring little investment from the driver aside from a helmet, and posing little risk to the car, autocrossing is an ideal gateway to racing for a cash - strapped young person (although regulars find plenty of ways to invest obscene amounts of money). (automobilemag.com)