underground city

The Deep Layer - The New Layer of Sustainable Development - Part 1: Cities Expanding Underground

Báo Sài Gòn Giải phóng

03/11/2025

A day 'drifting' through Singapore's underground city.

Báo Thanh niên

30/07/2025

Discover Cappadocia - a magical and enchanting 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 city, an 18-story building was discovered right beneath the basement of a residential building.

VTC News

16/06/2023

Abandoned 18-story city discovered right beneath the basement of a residential building.

VTC News

15/06/2023

The underground city can accommodate 20,000 people.

VnExpress

11/06/2023