The old Dalquharran Castle consists of a ruined 15th-century tower, with a round tower at one corner. It was extended to form an L-plan, and rises to three storeys and a garret within the corbelled-out crenellated parapet. The castle was extended and altered in the late 17th century, and was surrounded by gardens and landscaped grounds. The basement is vaulted.
In the 18th century, when it was abandoned for the mansion of Dalquharran New Castle. Today the ruins of the old castle are reachable via public footpaths along the riverside, and although the castle is labelled dangerous, there is evidence of it regularly being used as a drinking den.
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.