Journey down to Gyeongju from Seoul by taking a ride on Korea's bullet train, KTX. After the 2 hour ride, explore into the past of Korean history, religion, and science. The half day guided tour will amaze you as you discover the wonders of an old Buddhist temple (Bulguksa Temple), ancient tombs (Tumuli Park), and the oldest existing astronomical observatory in Asia (Cheomseongdae Observatory). Next day, experience what Busan has to offer through politics, religion, history, culture, traditions, and current lifestyle. The full day guided tour will have you explore Nurimaru APEC House, Haedong Yonggungsa Temple, Jagalchi Fish Market, Yongdusan Park, and Gukje Market. After finishing the 2-days unique experience at Gyeongju and Busan, head back to Seoul in a 3 hour ride by KTX.