Korean is supported; English and other foreign languages are not confirmed available.

• Korean language support is available
• English, Japanese, and Chinese language assistance are not confirmed
• No multilingual signage or translated menus are documented
• Audio guides, sign language guides, and other accessibility language aids are not listed
• Advance planning with a Korean-speaking guide is recommended for non-Korean speakers

Based on language_support fields: only 'korean: true' is confirmed; all other language and multilingual fields are null. No audio_guide, sign_language_guide, or other accessibility language aids are documented. The canonical_name_en, canonical_name_ja, and canonical_name_zh_hans are null, indicating no official English localization exists.