The fortress dates back to between 800 and 1200 BC and is unique in its use of trees.
Experts confirmed that four of the men "met a violent end".
The RMS Titanic, the largest passenger ship in the early 1900s, sank on April 14, 1912.
In the following lines, ET sheds light on the most important world events that took place on December 20.
Ronaldo became the all-time leading scorer in men's international football.
It added that the decision will help revive tourism between the two countries.
Ireland’s leading dairy ingredient suppliers are set to strengthen business ties with key Egyptian retailers and food manufacturers through a dairy forum hosted by the Irish Food Board.
The report points out that half of those exports is cheddar cheese making Ireland the top exporter of that kind of cheese to Egypt.
England will face Ireland in a friendly international at Wembley Stadium next month after New Zealand withdrew from the fixture.
Cineworld, the world’s second-biggest cinema operator, will close all its screens in the United States, Britain and Ireland this week after studios pulled major releases such as the latest James Bond film, a person familiar with the situation said.
A leader of Daesh terrorist group was arrested in the Ukrainian capital Kiev, Sputnik news agency quoted the Ukrainian Security Service as saying.
Ireland’s parliament has become the second after Britain’s to declare a climate emergency.
Mixed martial arts star Conor McGregor on Monday revealed he had retired from the sport, vowing to hang up his gloves for the second time in three years.
Prime Minister Theresa May did not tell her Conservative lawmakers that she planned to hold another vote in parliament on her Brexit deal on Feb. 13.
Britain and Ireland will seek to hold regular summits between leaders and ministers after Brexit to maintain ties strained by Britain's decision to leave the EU.
Ireland boosts budget spending as Brexit looms.
A parliamentary delegation lead by Speaker Ali Abdel Aal left Cairo on Monday morning, heading to Ireland as per a formal invitation from the Ireland’s Parliamentary Speaker Seán Ó Fearghaíl.
Donald Trump's plan to visit Ireland for the first time as U.S. president this November has been cancelled for scheduling reasons.
Pope Francis vowed on Saturday to end the "repugnant" sexual exploitation of children by Catholic clergy
British Prime Minister Theresa May will make a two-day visit to Northern Ireland on Thursday.