Papua New Guinea is located on the eastern half of the island of New Guinea, to the east of Indonesia. It sits on the Pacific’s “Ring of Fire,” the arc of seismic faults around the Pacific Ocean …

: https://abcnews.go.com/International/wireStory/powerful-quake-hits-papua-guinea-tsunami-alert-issued-63026647

Saudi Arabia (/ ˌ s ɔː d i ə ˈ r eɪ b i ə / (), / ˌ s aʊ-/ (); Arabic: السعودية ‎ as-Saʿūdīyah), officially the Kingdom of Saudi Arabia (KSA; Arabic: المملكة العربية السعودية ‎ al-Mamlakah ʿArabīyah as-Saʿūdīyah, pronunciation (help · info)), is a country in Western Asia constituting the bulk of the Arabian Peninsula. …

: https://en.wikipedia.org/wiki/Saudi_Arabia

Nepal is a landlocked country in Southern Asia, between the Tibet autonomous region of China and India. It contains 8 of the world’s 10 highest peaks, including Mount Everest – the world’s tallest – on the border with Tibet, and Lumbini, the birth place of Gautama Buddha, the founder of Buddhism.

: https://wikitravel.org/en/Nepal

Serbia: Serbia, country in the west-central Balkans. For most of the 20th century, it was a part of Yugoslavia. The capital of Serbia is Belgrade, a cosmopolitan city at the confluence of the Danube and Sava rivers. Serbia’s second city, Novi Sad, a cultural and educational center, lies upstream on the Danube.

: https://www.britannica.com/place/Serbia

Exercise increased caution in Nepal due to the potential for isolated political violence.. Political demonstrations intended to be peaceful can sometimes escalate into violence, and may be met with force by Nepali authorities.

: https://travel.state.gov/content/travel/en/international-travel/International-Travel-Country-Information-Pages/Nepal.html