Seoul, South Korea
Informative and enlightening especially for history buffs and followers of current affairs. Be physically prepared should you choose to climb down the tunnel as it is a good 20 to 30-minute cardio work-out!
Some content licensed under a Creative Commons Attribution 3.0 License.
© 1997–2014 Viator, Inc. 330251a All rights reserved. Viator is a registered trademark of Viator, Inc.
is a Service Mark of Viator, Inc. Travel with an Insider is a Service Mark of Viator, Inc.
Use of this website constitutes acceptance of Viator's Terms & Conditions.