Question: Is Dal Lake or Lake Nyos located next to a volcano?
Context: Dal Lake is a small mid-altitude lake (1,775 m above sea level) near the village of Tota Rani in Kangra district (Himachal Pradesh) in northern India.  The name 'Dal Lake' is taken from Kashmir's Dal Lake. Char Chinar, also sometimes rendered Char Chinari, Ropa Lank, or Rupa Lank, is an island in Dal Lake, Srinagar, Kashmir India.  Dal Lake includes 3 islands, 2 of which are marked with beautiful Chinar trees.  The island located on the Bod Dal is known as Rupa Lank (Silver Island), it is marked with the presence of majestic Chinar trees at the four corners, thus known as Char-Chinari (Four Chinars).  Murad Baksh, brother of the Mughal emperor Aurangzeb, constructed the Rupa Lank.  The second Chinar Island, known as Sona Lanka (Gold Island), is located on the Lokut Dal, and over looks the holy shrine of Hazratbal.  Chinar trees characteristically grow in Eastern Himalayas.  They have been an important part of Kashmiri tradition, in that, a Chinar tree is found in almost every village in Kashmir.  These trees have survived for ages, because Chinar is basically a long-living tree.  It spreads wide across a region of cool climate with sufficient water.  The tree has several properties - leaves and bark are used as medicine, the wood, known as lace wood has been used for delicate furniture and the twigs and roots are used for making dyes. Foreshore Road is one of the prestigious roads in the city of Srinagar.  The notability of the road lies in the fact that the entire road lies on the banks of Dal Lake.  The road starts from Hazratbal, Srinagar ends in Nishat.  Major tourist spots including many Mughal Gardens like Nishat Bagh, Chashma Shahi, Pari Mahal, botanical garden are situated on the road.  The economy of the people living here greatly depends on tourism.  The road is also connected to the boulevard road.  While driving across the road it provides glances of beauty of Dal Lake and in hot summers people rest on roadside and feel the cool breeze of Dal Lake and enjoy the charming sunset from the horizon.  From April 13 every year, government officials open the Mughal Gardens for visitors around the world.  Due to this fact outnumbered tourists can be seen on the way to visit these places.  The boulevard foreshore road also hosts largest number of hotels for tourists in Srinagar and is thus strictly maintained by Government of Jammu and Kashmir regularly. Dal is a lake in Srinagar (Dal Lake is a misnomer as Dal in Kashmiri means lake), the summer capital of Jammu and Kashmir.  The urban lake, which is the second largest in the state, is integral to tourism and recreation in Kashmir and is named the "Jewel in the crown of Kashmir" or "Srinagar's Jewel".  The lake is also an important source for commercial operations in fishing and water plant harvesting. Hazratbal (Urdu; ) is the notified area situated about 10 km from city center of Srinagar.  The early settlements in the area occurred on the banks of Dal Lake and majority of population of area are Hangis (fishermen).  The area became famous after the construction of Hazratbal Shrine where hundreds of thousands of people visit every year because many relics related to the Islamic prophet Muhammad are believed to be there.  The word Hazrat in Urdu gives indication of respect and bal in Kasmiri means place.  Thus the word Hazratbal means the place which is highly respected among the people.  Due to the presence of Dal Lake and its house boats in vicinity, the area became the famous tourist spot in the city.  The economy of the people living here greatly depends on tourism.  Also the grave of Sheikh Muhammad Abdullah is situated in the area.  The postal code of the area is 190006. Lake Nyos is a crater lake in the Northwest Region of Cameroon, located about 315 km northwest of Yaoundé.  Nyos is a deep lake high on the flank of an inactive volcano in the Oku volcanic plain along the Cameroon line of volcanic activity.  A volcanic dam impounds the lake waters. The Lake Nyos disaster occurred on 21 August 1986, when a limnic eruption at Lake Nyos, in northwestern Cameroon, produced a large cloud of carbon dioxide (CO ), which descended onto nearby villages, killing 1,746 people and 3,500 livestock. Brari Nambal, also known as Bab Demb, is a small freshwater lake located in Srinagar, Jammu and Kashmir.  It is connected to the Dal lake via a channel and is therefore sometimes referred to as a lagoon of the Dal lake. Nishat Bagh is a terraced Mughal garden built on the eastern side of the Dal Lake, close to Srinagar in the state of Jammu and Kashmir, India.  It is the second largest Mughal garden in the Kashmir Valley.  The largest in size is the Shalimar Bagh, which is also located on the bank of the Dal Lake.  ‘Nishat Bagh’ is Urdu, which means "Garden of Joy," "Garden of Gladness" and "Garden of Delight." Tsoont Kol (Kashmiri: / /, "literally" 'Apple Stream') is a navigational canal running through the Srinagar city of the Indian state of Jammu and Kashmir, that also helps to regulate the water level in the Dal lake.  It branches out from the Jhelum just near the northern end of the Zero Bridge and rejoins it in the Maisuma locality of the old city, a few metres downstream of the Budshah Bridge.  It has a lock gate known as Dal Gate to regulate the water level in the Dal lake which is located at a slightly higher elevation.  The canal also has an island just after the Dal Gate, known as Chinar Bagh.
Answer: Lake Nyos