The Kalanti stone church, today part of Uusikaupunki city, was built between years 1430 and 1450. The interior is covered with famous wall paintings signed by Petrus Henriksson in 1470s. The oldest altarpiece in Finland was originally in the church of Kalanti. It was made by German master Francke in the beginning of 15th century and stood in Kalanti church until 1883. According the local legend, collected in the 19th century, the altarpiece was found floating in the sea outside Kalanti. The altarpiece is now located at the National Museum of Finland.
The ancient Argos Theater was built in 320 BC. and is located in Argos, Greece against Larissa Hill. Nearby from this site is Agora, Roman Odeon, and the Baths of Argos. The theater is one of the largest architectural developments in Greece and was renovated in ca 120 AD.
The Hellenistic theater at Argos is cut into the hillside of the Larisa, with 90 steps up a steep incline, forming a narrow rectilinear cavea. Among the largest theaters in Greece, it held about 20,000 spectators and is divided by two landings into three horizontal sections. Staircases further divide the cavea into four cunei, corresponding to the tribes of Argos A high wall was erected to prevent unauthorized access into the theatron and may have helped the acoustics, but it is said the sound quality is still very good today.
Around 120 CE, both theaters were renovated in the Roman style.