Kotlovka

Yes, most nationalities require a visa. Apply well in advance through a Russian consulate or visa center.

Limited. Younger people may speak basic English, but it's helpful to learn a few Russian phrases or use a translation app.

Russian Ruble (RUB). Credit cards are accepted in most shops and restaurants, but carry cash for small vendors.

From Sheremetyevo, take the Aeroexpress to Belorussky Station, then metro. From Domodedovo, take the Aeroexpress to Paveletsky Station, then metro. Taxis cost around $30-50.

Yes, it's generally safe. Exercise usual caution at night and avoid deserted areas.

Traditional Russian dishes like borscht, pelmeni, and blini are common. Kotlovka has several affordable cafes and a few Georgian restaurants.

Kotlovka hosts local community events, but major festivals are in central Moscow. Check the district's cultural center for schedules.

Yes, but check roaming charges. Local SIM cards are cheap and available at airports or mobile shops.