there is no place called "Arkamara" in Georgia or any widely known case of an entire city being abandoned in the state of Georgia. However, throughout history, there have been instances of cities being abandoned or significantly depopulated due to various reasons. Some of the common factors that have led to the abandonment of cities include:
Economic Decline: When a city's primary industries or economic activities collapse or decline significantly, residents may be forced to leave in search of better opportunities elsewhere.
Natural Disasters: Cities located in disaster-prone areas, such as floodplains, earthquake-prone regions, or areas prone to wildfires, may be abandoned after severe natural disasters cause extensive damage.
Environmental Factors: Environmental degradation, pollution, or resource depletion can make a city uninhabitable, leading to mass migrations.
War and Conflict: Cities caught in the midst of wars and conflicts often face destruction, insecurity, and displacement of their population.
Technological Advances: Advancements in technology or changes in transportation routes can lead to the decline of once-prosperous cities as trade and economic activities shift elsewhere.
Health and Epidemics: Outbreaks of diseases, especially in the past when medical knowledge was limited, could decimate populations and lead to city abandonment.
Political and Social Reasons: Political instability, social unrest, or persecution can force people to leave their homes and abandon cities.
Government Decisions: In some cases, governments may decide to relocate a city's population due to strategic, economic, or social reasons.
Please note that the specific reasons for a hypothetical city's abandonment would depend on its unique historical, geographical, and socio-economic context. It's also worth mentioning that my information is based on knowledge available , and there might have been developments or changes since then. If "Arkamara" is a recent development, I would not have information about it.