출현

Remains or ruins of an ancient building, city, or culture. Often used when discussing heritage and tourism.

A time or event when a significant change occurs in a situation, process, or history.

The origin or source of something; how something started or where it came from.

A period of transition when one state or condition is changing into another. It is often characterized by instability or confusion.

The history of changes or transitions in a particular object, system, or society over a period of time.

A sudden and violent change or upheaval in social, political, or natural conditions. It denotes a transformation so large it shifts the existing state significantly.

To open up or develop a new territory, field, or path. It implies taking initiative to explore the unknown.

A previous instance or case that serves as an example or rule for similar subsequent situations; a precedent.

The process of adapting something to modern needs or habits, typically referring to a society's transition from traditional to modern industrial structures.

A person who is among the first to explore or settle a new country or area, or who initiates a new movement, theory, or field of study.