Given a travel related situation, and given a specific question about the situation, summarize the question into a title

[Q]: Is it realistic to hire a "taxi" or a marshrutka to go from Batumi to Akhaltsikhe and then to Borjomi via the mountain road?

The idea is to see the sights, those ancient bridges, etc.

How much may it cost?

Is it safe to travel this road in September?

[A]: Mountain road between Batumi and Akhaltsikhe

[Q]: Upon entering India with an e-Visa (formerly known as tourist visa), the immigration agent writes the expiry date of the visa on the printed e-Visa (not the one on the passport, but the one we're supposed to print from the e-visa website). Does one have to keep the printed e-Visa on which the immigration agent wrote the visa expiry date?

The printed e-Visa looks like this:

[A]: Does one have to keep the printed e-Visa on which the immigration agent wrote the visa expiry date?

[Q]: There are several services that many passengers are not aware of on-board airplanes simply because they are unadvertised.

For example:

Coat compartments. You can hang your suit in the airplanes cupboard! just ask a flight attendant!
Birthday / wedding cakes. You can ask the reservation agent for wedding or birthday cake and they will bring it to you on-board!
Stain remover. In case something spilled on your shirt, you can ask flight attendants to help and they will bring you the stain remover wet tissue and it really helps!

Are there any other common unadvertised services that exist on airplanes?

[A]:
Are there any common, secret services offered by airlines to passengers onboard?