underground city

A day 'drifting' in the underground city in Singapore

Báo Thanh niên

30/07/2025

Discover Cappadocia - a magical and poetic land in Türkiye

Báo Thanh niên

09/10/2024

Inside Russia's 'underground city' in Kherson

VnExpress

18/02/2024

Navigation system for the world's largest underground city

VnExpress

13/12/2023

Inside the 18-story city discovered right in the basement of a residential house

VTC News

16/06/2023

Discovered an abandoned 18-story city right in the basement of a residential house

VTC News

15/06/2023

The underground city can hold 20,000 people.

VnExpress

11/06/2023