This document provides a guide to things to see and do in Seoul, South Korea. It lists 10 categories of attractions including temples, palaces, fortresses, villages, markets, towers, parks, aquariums, theme parks, and Kpop concerts. Some of the top recommendations are Bongeunsa Temple, Gyeongbokgung Palace, Changdeokgung Palace, Hanok villages, Insadong Market, Namsan Tower, Hangang River trail, Lotte World, and concerts by groups like BTS, VIXX, and 2NE1. The guide covers both outdoor and indoor activities, historical sites, shopping areas, and entertainment options for visitors to explore in Seoul.