Tvarditsa is located in Bulgaria (Obshtina Tvarditsa, Sliven) and time zone Europe/Sofia.
Places nearby are Nova Zagora, Elena and Sliven.
Stara Zagora is 36 km away, Plovdiv is 110 km away and Ruse is 126 km away as the crow flies.
Distances from Tvarditsa to the most important cities in Bulgaria and the world.
Source: zeitverschiebung.net » Current Local Time » Tvarditsa
42.7000000°
25.9000000°
Place in Sliven, Bulgaria
https://en.wikipedia.org/wiki/Tvarditsa,_Sliven_ProvinceRocks the South Shetland Islands, Antarctica
https://en.wikipedia.org/wiki/Tvarditsa_Rocks