Culture meets tech.
Best time: Apr–Jun, Sep–Oct
Budget: $40-80/day
Top fact: Seoul is home to over 10 million residents, making it one of the most densely populated cities in the world.
View Seoul →Beaches & temples.
Best time: May–Oct
Budget: $40-80/day
Top fact: Haeundae Beach, one of Busan's most famous beaches, stretches for 1.5 kilometers and attracts over 10 million visitors each year.
View Busan →Both in South Korea — compare vibe, budget, and best season.