The oldest road tunnel still in use is the Gotthard Pass road tunnel in Switzerland, originally opened in 1830. It was constructed to facilitate transportation through the Swiss Alps and remains operational today, serving as a vital route for both local and through traffic. The tunnel has undergone various renovations and upgrades to meet modern safety and traffic standards.
It is the oldest NATIONAL flag still in use - it is not the oldest flag.
sanskrit is the oldest language and it is still in use in HINDI rituals
yes!
Sanskrit
Copper
Sterling
use a escape rope to get if you cant find the way out
tye
Lambeau Field
The Dutch tricolour flag is the oldest tricolour flag still in use.
The world's oldest currency still in use is Pound Sterling (The currency of the United Kingdom).
All remedies are still in use.. The first proved medicine was Cinchona By Dr Hahnemann.