Sony Alpha a6000:

Sensor: 24.3 megapixel APS-C CMOS sensor.

Features: Fast hybrid autofocus system with 179 phase-detection points, 11 frames per second continuous shooting, 1080p full HD video recording, built-in Wi-Fi, and tilting LCD screen.

Lens Mount: Sony E-mount.

Availability of Lenses: Sony has a wide range of lenses available for the E-mount system, providing flexibility for different shooting scenarios.

Notable Feature: The a6000 offers excellent autofocus performance, making it suitable for capturing fast-moving subjects.

Fujifilm X-T4:

Sensor: 26.1 megapixel APS-C X-Trans CMOS 4 sensor.

Features: In-body image stabilization (IBIS), advanced autofocus system with face and eye detection, 15 frames per second continuous shooting, 4K video recording, dual SD card slots, and a weather-sealed body.

Lens Mount: Fujifilm X-mount.
Availability of Lenses: Fujifilm has a robust lens lineup for the X-mount system, including a variety of prime and zoom lenses.

Notable Feature: The X-T4 combines excellent image quality, advanced features, and a sturdy build, making it a popular choice among travel photographers.

Canon PowerShot G7 X Mark III:

Sensor: 20.1 megapixel 1-inch CMOS sensor.

Features: Fast f/1.8-2.8 lens, DIGIC 8 image processor, 4.2x optical zoom, 4K video recording, 30 frames per second RAW burst mode, built-in Wi-Fi and Bluetooth, and a tilting touchscreen.

Lens: Fixed lens (24-100mm equivalent focal length).

Notable Feature: The G7 X Mark III offers a good balance of image quality, portability, and advanced features, making it a popular choice for vlogging and travel photography.

Panasonic Lumix ZS200/TZ200:

Sensor: 20.1 megapixel 1-inch MOS sensor.

Features: 15x optical zoom (24-360mm equivalent focal length), 4K video recording, built-in electronic viewfinder, 5-axis hybrid optical image stabilization, and a range of shooting modes.

Lens: Fixed lens with a versatile zoom range.

Notable Feature: The ZS200/TZ200 combines a compact form factor with a long zoom range, making it suitable for various shooting situations, especially when traveling.

These are just a few examples of travel cameras that have been very popular in the past. When choosing a travel camera, it's important to consider your specific needs, preferences and budget. Researching the latest models and reading expert reviews can give you  more up-to-date information on the best options for 2023.