To All the Boys: Always and Forever Filming Locations

Seoul, the capital of South Korea, is a huge metropolis where modern skyscrapers, high-tech subways and pop culture meet Buddhist temples, palaces and street markets. Notable attractions include futuristic Dongdaemun Design Plaza, a convention hall with curving architecture and a rooftop park; Gyeongbokgung Palace, which once had more than 7,000 rooms; and Jogyesa Temple, site of ancient locust and pine trees.

British Columbia, Canada's westernmost province, is defined by its Pacific coastline and mountain ranges. Nature areas like Glacier National Park offer hiking and biking trails, as well as campgrounds. Whistler Blackcomb is a major ski resort that hosted the 2010 Winter Olympics. The scenic Sea-to-Sky Highway links Whistler with Vancouver, a city known for its film industry, at the province's southern U.S. border.

South Korea, an East Asian nation on the southern half of the Korean Peninsula, shares one of the world’s most heavily militarized borders with North Korea. It’s equally known for its green, hilly countryside dotted with cherry trees and centuries-old Buddhist temples, plus its coastal fishing villages, sub-tropical islands and high-tech cities such as Seoul, the capital.

Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's second-largest country by total area, with the world's longest coastline.