Underground

hours for Kaymakli and Derinkuyu Underground Cities
The opening hours are 8 am – 7 pm in the summer and 8 am till 5 pm in the winter. A guided tour is recommended as there are no signs are information s...
Is Hillingdon just an underground station? If so, where is Google getting its information?
What underground line is Hillingdon on?What is the oldest underground station?Which London Underground station has the most platforms?How much of Lond...
Turkey's secret underground city
Does Turkey have an underground city?Are there secret underground cities?Why does Turkey have underground cities?How many underground cities are in Tu...
Is there a “local” version of the Piccadilly service?
What is the Piccadilly Line upgrade?Where can you get the Piccadilly line from?Which two stations on the London Underground are closest together?Where...
London Tube Strike What to do?
What do you do if you fall on the tube track?Why did the London Underground employees go on strike?What is a tube strike?Can you get electrocuted on L...
Touring G-Cans in Tokyo
The G Cans Project is officially called the Metropolitan Area Outer Underground Discharge Channel. Located in Kasukabe city, a suburb to the north of ...